Thumbnails are small specimens of minerals, usually sized between 5 and 30 mm. They are collected by many people just because of their beauty.
Click on the pictures to enlarge.
Cinnaber, twinned crystals - China, Hunan, Xiangxi, Fenghuang Co., Chatian Mine - crystals 8 mm wide
Steinmannite (As-Sb galena) on siderite - Czechia, Pribram, Bohutin deposit, Rimbaba Mine - FOV 20 mm,
Tourmaline, var. Indicolite, on albite - Afghanistan, Kunar, Dara-i-Pech pegmatite field - crystal 7 mm high