SKU: 50326729386
Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
on a layer of chalcedony over a trimmed basalt matrix pocket
chrysotile and minor epidote
Tenebrescence is the ability of some materials to change their color when exposed to sunlight
Pyrite after pyrrhotite pseudomorph is a mineral specimen that shows the replacement of pyrrhotite by pyrite
Great for jewelry
Botryoidal Turkish Crater Agate with Hematite & Goethite spodumene on a layer of chalcedonyLustrous botryoidal crater agate cluster with hematite & goethite. Size: 95 x 55 x 45 mm. 352 grams From Cubuk, Ankara Province, Turkey Botryoidal agate is a type of agate that has a rounded, grape like appearance. It is formed when silica rich water fills cavities in rocks and deposits layers of chalcedony, a microcrystalline variety of quartz. The botryoidal shape is created by the growth of tiny spherical crystals on the surface of the chalcedony.
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