Agate grappe - Mamuju, Sulawesi, Indonesia
Botryoidal quartz, commonly called "agate grappe", with a...
Botryoidal quartz, commonly called "agate grappe", with a...
Colorless, brightly translucent quartz point with beautiful...
Small plate of bright hematoid quartz crystals. 5.5 x 3.5 x...
Group of smoky, translucent quartz in good condition. 6 x 5.3...
Group of very slightly smoky quartz dusted with chlorite in...
Set of amethyst crystals, some biterminated, in good condition...