Blue Aventurine Quartz Rough Mineral Specimen

Blue Aventurine Quartz Mineral Specimens (natural color blue dumortierite grains in quartzite)

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Blue Aventurine Quartz Mineral Specimens
(natural color dumortierite grains in quartzite)

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Natural Color Blue Aventurine Rough Specimen


Code: avbl163
Blue Aventurine Rough Dimensions: 4.6" x 3.3" x 1.5"
Mined in Brazil
Price: $16.95
This specimen of natural color dumortierite in quartzite (blue aventurine quartz) is lapidary grade. It has a relatively thin flat shape. This blue aventurine quartz specimen has a light grayish-blue matrix with intense blue layers of dumortierite passing thru it forming unique patterns. The blue color is best seen when this material is polished, or when wet (the photo at left was taken while wet). In its natural dry state this rough has a dull gray blue color. This superior grade piece of lapidary rough would make a great specimen of natural color blue aventurine quartz just as it is, although it could also yield a nice blue aventurine quartz carving, with plenty of scraps left over for making blue aventurine cabochon gems.
Natural Color Dumortierite in Quartzite Rough Specimen


Code: avbl164
Blue aventurine rough specimen weighs 3.9 Lbs
Blue Aventurine Size: 8.5" x 6" x 2.7"
Mined in Brazil
Price: $36.95
This specimen of natural color dumortierite in quartzite (also known as blue aventurine quartz) has a relatively thin flat shape. See an opposite side view of this blue aventurine rough specimen. It makes a great specimen of dumortierite in quartzite just as it is, although it also is lapidary grade and would yield a large beautiful carving. This rough specimen has a light grayish-blue matrix with intense blue layers of dumortierite passing thru it forming unique patterns. The blue color is best seen when this material is polished, or when wet (these photos were taken while wet). In its natural dry state this rough has a dull gray blue color. This superior grade piece of lapidary rough would make a great specimen of natural color blue aventurine quartz just as it is, although it could also yield a nice blue aventurine quartz carving, with plenty of scraps left over for making blue aventurine cabochon gems.

Our natural color blue aventurine quartz pieces are spectacular when used in fountains, landscaped waterfalls, aquariums, etc... where the intense blue natural color of this rough is so amazing in the water! We also have blue aventurine quartz pieces available in bulk volume for large scale landscaping projects, etc. Please contact us for more details.

Natural Blue Aventurine Rough Specimen


Code: avbl158
Blue aventurine rough specimen weighs 13.9 Lbs
Blue Aventurine Size: 9.5" x 7.3" x 7.3"
Mined in Brazil
Price: $95.21
This specimen of natural color dumortierite in quartzite (also known as blue aventurine quartz) has a surface coating of dark oxide minerals on part of the opposite side. See an opposite side view of this blue aventurine rough specimen. It makes a great specimen of dumortierite in quartzite just as it is, although it could also yield a wonderful large carving or a very nice 4 inch diameter blue aventurine sphere. This rough specimen has a light grayish-blue matrix with intense blue layers of dumortierite passing thru it forming unique patterns. The blue color is best seen when this material is polished, or when wet (these photos were taken while wet). In its natural dry state this rough has a dull gray blue color. This superior grade piece of lapidary rough would make a great specimen of natural color blue aventurine quartz just as it is, although it could also yield a nice blue aventurine quartz carving, with plenty of scraps left over for making blue aventurine cabochon gems.
Natural Color Blue Dumortierite in Quartzite Rough Specimen


Code: avbl165
Blue aventurine rough specimen weighs 16.4 Lbs
Blue Aventurine Size: 12.5" x 7.5" x 5"
Mined in Brazil
Price: $112.34
This specimen of natural color dumortierite in quartzite (also known as blue aventurine quartz) makes a great decorator specimen of dumortierite in quartzite just as it is, although it also is lapidary grade and would yield a couple of large beautiful carvings. See an opposite side view of this blue aventurine quartz rough. This rough specimen has a light grayish-blue matrix with intense blue layers of dumortierite passing thru it forming unique patterns. The blue color is best seen when this material is polished, or when wet (these photos were taken while wet). In its natural dry state this rough has a dull gray blue color.

Our natural color blue aventurine quartz pieces are spectacular when used in fountains, landscaped waterfalls, aquariums, etc... where the intense blue natural color of this rough is so amazing in the water! We also have blue aventurine quartz pieces available in bulk volume for large scale landscaping projects, etc. Please contact us for more details.

Natural Blue Aventurine Rough Specimen


Code: avbl160
Blue aventurine rough specimen weighs 19.0 Lbs
Blue Aventurine Size: 12.5" x 8" x 5.5"
Mined in Brazil
Price: $128.25
This is a specimen of natural color dumortierite in quartzite (also known as blue aventurine quartz). See an opposite side view of this blue aventurine specimen. This natural color blue aventurine rough specimen has a light grayish-blue matrix with intense blue layers of dumortierite passing thru it in unique patterns. The blue color is best seen when this material is polished, or when wet (these photos were taken while wet). In its natural dry state this rough has a dull gray blue color. It makes a great decorator mineral specimen of dumortierite in quartzite just as it is, although this superior lapidary grade specimen could also yield a very unique carving!
Natural Blue Aventurine Rough Specimen


Code: avbl166
Blue aventurine rough specimen weighs 29.6 Lbs
Blue Aventurine Size: 15" x 8" x 6.5"
Mined in Brazil
Price: $199.80
This specimen of natural color dumortierite in quartzite (also known as blue aventurine quartz) has some very unique patterns. See a full view of this large blue aventurine decorator-mineral specimen. This natural color blue aventurine rough specimen has a light grayish-blue matrix with intense blue layers of dumortierite passing thru it forming unique patterns. The blue color is best seen when this material is polished, or when wet (these photos were taken while wet). In its natural dry state this rough has a dull gray blue color. It makes a great decorator mineral specimen of dumortierite in quartzite just as it is, although this superior lapidary grade specimen could also yield an amazing large carving! See also a side view of this unique blue aventurine decorator-mineral specimen.
Natural Blue Aventurine Rough Specimen


Code: avbl167
Blue aventurine rough specimen weighs 29.2 Lbs
Blue Aventurine Size: 16" x 11" x 6.5"
Mined in Brazil
Price: $197.10
This specimen of natural color dumortierite in quartzite (also known as blue aventurine quartz) would make a wonderful free-form carving! This natural color blue aventurine rough specimen has a light grayish-blue matrix with intense blue layers of dumortierite passing thru it forming unique patterns. The blue color is best seen when this material is polished, or when wet (these photos were taken while wet). In its natural dry state this rough has a dull gray blue color. It makes a great decorator mineral specimen of dumortierite in quartzite just as it is. See an opposite side view of this blue aventurine quartz rough specimen.

Our natural color blue aventurine quartz pieces are spectacular when used in fountains, landscaped waterfalls, aquariums, etc... where the intense blue natural color of this rough is so amazing in the water! We also have blue aventurine quartz pieces available in bulk volume for large scale landscaping projects, etc. Please contact us for more details.

Natural Blue Aventurine Rough Specimen


Code: avbl161
Blue aventurine rough specimen weighs 30.5 Lbs
Blue Aventurine Size: 12" x 11" x 6"
Mined in Brazil
Price: $205.87
This is a large lapidary grade specimen of natural color dumortierite in quartzite (also known as blue aventurine quartz). See an opposite side view of this blue aventurine rough specimen. This natural color raw blue aventurine rough specimen has a light grayish-blue matrix with intense blue layers of dumortierite passing thru it in unique patterns. The blue color is best seen when this material is polished, or when wet (these photos were taken while wet). In its natural dry state this rough has a dull gray blue color. It makes a great decorator mineral specimen of dumortierite in quartzite just as it is, although this superior lapidary grade specimen could also yield a very unique and beautiful carving!
Blue Aventurine Quartz Lapidary Rough


Code: avbl143
34.6 Lb blue aventurine rough specimen
Blue Aventurine Rough Size: 15.5" x 8.5" x 6.5"
Mined in Brazil
Price: $233.55
This unique specimen of raw natural color blue aventurine quartz lapidary rough has a medium grayish-blue matrix of quartzite with disseminated grains of blue dumortierite. There are intense blue dumortierite layers passing thru it forming unique patterns. The beautiful blue color of the dumortierite is best seen when this material is polished or when wet. It will yield wonderful bull's eyes when making spheres or carvings from this beautiful specimen. The blue colors are best seen when this material is polished, or when wet (the photo at left was taken while wet). In its natural dry state this rough has a dull gray blue color. This superior grade piece of lapidary rough will make a great decorator specimen of natural color blue aventurine quartz just as it is, although it would also yield several nice blue aventurine quartz spheres or a fantastic large carving, with plenty of scraps left over for making unique blue aventurine cabochon gems.

Our natural color blue aventurine quartz pieces are spectacular when used in fountains, landscaped waterfalls, aquariums, etc... because the intense blue natural color of this rough is so amazing when wet! We also have blue aventurine quartz pieces available in bulk for landscaping/lapidary projects, etc. Please contact us for more details.

Natural Blue Aventurine Specimen


Code: avbl162
Blue aventurine rough specimen weighs 39.8 Lbs
Blue Aventurine Size: 10.7" x 8" x 7"
Mined in Brazil
Price: $268.65
This large lapidary grade specimen of natural color dumortierite in quartzite (also known as blue aventurine quartz) has a very nice blocky shape. See also a side view of this blue aventurine lapidary rough specimen. This natural color blue aventurine rough specimen has a light grayish-blue matrix with intense blue layers of dumortierite passing thru it in unique patterns. The blue color is best seen when this material is polished, or when wet (these photos were taken while wet). In its natural dry state this rough has a dull gray blue color. It makes a great decorator mineral specimen of dumortierite in quartzite just as it is, although this superior lapidary grade specimen could also yield a very unique and beautiful 6 inch diameter sphere!
65.2 Lb Natural Blue Aventurine Lapidary Rough


Code: avbl144
Natural color blue aventurine rough specimen weighing 65.2 Lbs
Blue Aventurine Rough Dimensions: 13.5" x 13" x 11"
Mined in Brazil
Price: $423.80
This unique specimen of natural color blue aventurine quartz lapidary rough has medium grayish-blue quartzite matrix with intense blue dumortierite layers passing all the way thru that form some very interesting and beautiful patterns. There is a very thick deep blue dumortierite layer along one side. The blue dumortierite colors are best seen when this material is polished, or when wet (these photos were taken while wet). In its natural dry state this rough has a dull gray blue color. See a side view of this large blue aventurine lapidary rough specimen. See also a different side view of this large blue aventurine rough. This superior grade piece of lapidary rough would make a great decorator specimen of natural color blue aventurine quartz just as it is, although it could also yield a large blue aventurine sphere or a large spectacular carving, with plenty of scraps left over for making unique blue aventurine cabochon gems.

Our natural color blue aventurine quartz pieces are spectacular when used in fountains, landscaped waterfalls, aquariums, etc... because the intense blue natural color of this rough is so amazing when wet! We also have blue aventurine quartz pieces available in bulk for landscaping/lapidary projects, etc. Please contact us for more details.

84.8 pound Natural Blue Aventurine Rough


Code: avbl169
Natural color blue aventurine rough specimen weighing 84.8 Lbs
Blue Aventurine Rough Dimensions: 17.5" x 14" x 12"
Mined in Brazil
Price: $551.20
This specimen of natural color blue aventurine quartz lapidary rough has medium grayish-blue quartzite matrix with intense blue dumortierite layers passing all the way thru that form very unique patterns. The blue dumortierite colors are best seen when this material is polished, or when wet (these photos were taken under sunlight while wet). In its natural dry state this rough has a dull gray blue color. See a side view of this large blue aventurine rough specimen. This superior grade piece of lapidary rough would make a great decorator specimen of natural color blue aventurine quartz just as it is, although it would also yield a large carving or a nine inch diameter blue aventurine sphere!

Our natural color blue aventurine quartz pieces are spectacular when used in fountains, landscaped waterfalls, aquariums, etc... because the intense blue natural color of this rough is so amazing when wet!

102 pound Natural Blue Aventurine Rough


Code: avbl170
Natural color blue aventurine rough specimen weighing 102 Lbs
Blue Aventurine Rough Dimensions: 15" x 14" x 11.5"
Mined in Brazil
Price: $663.00
This specimen of natural color blue aventurine quartz lapidary rough has medium grayish-blue quartzite matrix with intense blue dumortierite layers passing all the way thru that form very beautifuland unique patterns! The blue dumortierite colors are best seen when this material is polished, or when wet (these photos were taken under sunlight while wet). In its natural dry state this rough has a dull gray blue color. See an opposite side view of this large blue aventurine quartz rough. See also a different side view of this large blue quartz rough. This superior grade piece of lapidary rough would make a wonderful decorator specimen of natural color blue aventurine quartz just as it is, although it would also yield a large amazing carving, or an 8 inch diameter blue aventurine sphere!

Our natural color blue aventurine quartz pieces are spectacular when used in fountains, landscaped waterfalls, aquariums, etc... because the intense blue natural color of this rough is so amazing when wet!

227 pound Natural Blue Aventurine Rough


Code: avbl168
Natural color blue aventurine rough specimen weighing 227 Lbs
Blue Aventurine Rough Dimensions: 23" x 17" x 14"
Mined in Brazil
Price: $1475.50
This unique specimen of natural color blue aventurine quartz lapidary rough has medium grayish-blue quartzite matrix with intense blue dumortierite layers passing all the way thru that form very beautiful patterns. The blue dumortierite colors are best seen when this material is polished, or when wet (these photos were taken under sunlight while wet). In its natural dry state this rough has a dull gray blue color. See an opposite side view of this large blue aventurine rough specimen. See also a different side view of this large blue aventurine rough. This superior grade piece of lapidary rough would make a great decorator specimen of natural color blue aventurine quartz just as it is, although it would also yield a large spectacular carving or a 12 inch diameter blue aventurine sphere!

Our natural color blue aventurine quartz pieces are spectacular when used in fountains, landscaped waterfalls, aquariums, etc... because the intense blue natural color of this rough is so amazing when wet!

Blue Aventurine Quartz Lapidary Grade Rough (in bulk)

Code: avbl115x
Available in bulk "lots" of 80 pounds and 400 pounds (please see below to order)
These natural color pieces of blue aventurine quartz lapidary grade rough were mined in Brazil. They have a light grayish-blue matrix with intense blue lines in some areas that form very interesting and unique patterns. The beautiful color is best seen when this material is polished, or when wet (the photo at left was taken while wet). In its natural dry state this rough has a dull gray blue color - when wet or when polished the beautiful blue colors really stand out!
This lapidary grade blue aventurine quartz will also yield beautiful spheres, slabs, carvings, and cabochon gems. These superior grade lapidary rough pieces also make great specimens of natural color blue aventurine quartz just as they are.
This blue aventurine quartz is very popular for metaphysical use - it is said to help release toxins from the body while increasing stamina, and it is said to help bring new opportunities while promoting a general sense of well-being with a positive attitude. Try placing a few pieces in some area of your yard or garden!

For landscaping, our natural blue aventurine quartz is spectacular when placed in a garden or when used as a decorative stone in fountains, landscaped waterfalls, pool areas, aquariums, etc... where the beautiful natural blue color of this rough is so amazing when wet!

This natural color blue aventurine quartz rough is available in bulk "lots" of 80 pounds and 400 pounds!
Please see below to order. Feel free to contact us for more details.

- Item avbl115xaa: 80 pounds of natural color blue aventurine quartz rough pieces weighing from 2 pounds to 25 pounds each, at a special discounted volume price of $5.50/pound = $440.
- Item avbl115xee: 400 pounds of natural color blue aventurine quartz rough pieces weighing from 2 pounds to 90 pounds each, at a special discounted volume price of $4.95/pound = $1980.
- Item avbl115xt: 2000 pounds of natural color blue aventurine quartz rough pieces weighing from 2 pounds to 120 pounds each, please contact us by email for our special discounted volume price by the ton!

400 pound Bulk Lot of Blue Aventurine Quartz Lapidary Grade Rough

Code: avbl115xee
Price: $1980.00

80 pound Bulk Lot of Blue Aventurine Quartz Lapidary Grade Rough

Code: avbl115xaa
Price: $440.00

 

All of our Blue Aventurine Quartzite Mineral Specimens are 100% natural color and they were mined in Brazil

See also our natural cats eye quartz mineral specimens and our lapidary grade aventurine rough specimens page.

Blue Aventurine Sphere: natural color blue aventurine quartz sphere

Green Aventurine Quartz Rough: natural color green aventurine lapidary grade rough specimen

See also our natural color green aventurine quartz mineral specimens.

Blue Aventurine Mineral Specimens

Each of our blue aventurine quartz rough specimens is natural color, they are 100% unheated and untreated - just the way they formed inside the earth! Our blue aventurine quartz rough mineral specimens are all lapidary grade. Due to the unique banding, each cabochon, carving or sphere made from this material is unique!

Blue aventurine quartz is a popular lapidary material, showing very attractive natural color blue patterns when polished or when wet.

Due to its relatively inexpensive price and beautiful color when wet, blue aventurine quartz is great for use in decorative landscaping as a natural color blue rock in gardens and fountains, aquariums, waterfalls and other indoor and outdoor landscape design & decoration projects.

Blue Aventurine Quartz

We have additional inventory of blue aventurine quartz rough specimens, collectable mineral spheres & carvings, and blue aventurine quartz lapidary rough. Our blue aventurine is actually a quartzite which formed naturally under regional metamorphic conditions. The color is 100% natural, with no treatments of any kind. The blue color is due to tiny grains of dumortierite that crystallized within the quartzite.

See also our handcrafted green aventurine jewelry.

We have been mining professionally for gem materials for more than 30 years, and we have a very large variety of natural mineral specimens and lapidary rough available in many different minerals.

We also have some spectacular very large pegmatite matrix mineral specimens as well.

See our page with links to natural crystals of all mineral varieties! See also our pages with links to all of our polished crystals and our handcrafted mineral gifts.

We specialize in natural mineral specimens and crystals.

See our page with links to mineral specimens of all mineral varieties!

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Natural Crystals & Mineral Specimens



Blue Aventurine Rough Specimens

Each one of our blue aventurine specimens is completely natural with no treatments of any kind, and they were mined in Brazil. They are actually Dumortierite Mineral Specimens with disseminated grains of natural color blue dumortierite in quartzite matrix. You may have noticed that we have blue aventurine specimens in all sizes from just a few inches long to huge pieces weighing hundreds of pounds each! These are all natural blue aventurine rough specimens. Here at mineralminers.com, we do not have any heated or treated blue aventurine, each blue aventurine specimen is 100% natural! The unique patterns and beautiful color of blue aventurine rough is visible when wet or when polished, and we specialize in superior quality natural blue aventurine specimens of large size for use in gardens & landscaping as well as for lapidary use.

Blue Aventurine Information

Information about genuine blue aventurine and its history, physical properties, chemistry, occurance, and metaphysical uses is displayed on our blue aventurine information page.

To see more blue aventurine photos, just select another linked image displayed below.

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BLUE AVENTURINE
Facts & Information

Blue Aventurine Rough Specimens and additional Blue Aventurine Quartz Items

Natural Color Blue Aventurine


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Blue Aventurine mineral Specimens

Would you like us to inform you when we add more natural blue aventurine quartz mineral specimens (colorless quartzite with natural color blue dumortierite inclusions) on this page?
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Last Updated: August 5, 2024
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