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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
Talmessite and Austinite - Gold Hill Mining District
Santa Eulalia
1cm x 2cm Weight- 16g You will receive the item in the photo
7cm x 1cm x 0
Beryllium and chromium/vanadium which typically exist in very different host rocks
Blue calcite Talmessite and Austinite - GoldBlue Calcite Natural Mineral Rough From Androy Region Madagascar Size 13. 4cm x 11. 2cm x 5cm Weight 1038g You will receive the item in the photo Blue calcite is a beautiful calming sky to medium blue variety of calcium carbonate. Its unique pastel colour comes from trace inclusions and natural exposure to ionizing radiation. It is a relatively soft mineral with a MOHs hardness rating of 3. Blue calcite belongs to the trigonal crystal system and
