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quartz and feldspar
such as Pakistan
bladed crystal habit with strong parallel striations and high clarity — a signature of Brazilian material from the Araçuaí–Coronel Murta–Gov
blue dravite/uvite crystal in a green mica-rich matrix with small gemmy-blue sapphires
Phosphorescent Golden Honey Calcite Crystals on Druzy Quartz in Basalt Pocket hiddenite quartz and feldsparFluorescent Honey Yellow Calcite on druzy quartz, with a classic zeolite assemblage in a celadonite lined basalt vesicle. This specimen is a classic example of secondary mineralization from the basalt cavities of the Deccan Traps in western India, an area world renowned for producing aesthetic calcite, quartz, and zeolite combinations. The piece displays a cross section through a mineralized gas vesicle (lava bubble). It is cut and ground into the
US$ 20.00
US$ 29.60
US$ 41.60
US$ 29.60
