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Locality: Diamantina
which are considered benchmarks of American mineral collecting
while trona is a hydrated sodium bicarbonate carbonate mineral (Na3(CO3)(HCO3)·2H2O)
Weight: 1570 grams
Globoblastus norwoodii and Uperocrinus pyriformis
Astrophyllite Specimen from Russia TF087 hemimorphite Locality: DiamantinaAstrophyllite Specimen from Russia Approx. Dimensions: 3. 5x2. 25x1 inches Approx. Weight: 96 grams Locality: Kola Peninsula, Murmansk Oblast, Russia Astrophyllite is a rare and complex mineral known for its shimmering bronze or golden luster, typically forming as bladed crystals or in radiating star like patterns. It is primarily found in metamorphic rocks, with notable deposits in regions such as Russia, Canada, and Greenland. While astrophyllite
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