Andalusite var. Chiastolite | Lancaster, Massachusetts. The variety chiastolite commonly contains dark inclusions of carbon or clay which form a checker-board pattern when shown in cross-section. An aluminum nesosilicate mineral.
Cuprosklodowskite from Musinoi Mine, Shaba Province, Zaire
Pyrite inclusions in Quartz - wow - such a great piece of quartz...and the way that pyrite's floating in it...magic!
No modern architect could come up with the dramatic shape that developed naturally in this fluorite and aragonite specimen.
Aurichalcite, a zinc mineral said to route new pathways in the brain. Use on third eye chakra for meditation.
Gallium --can melt in your hand.
Mesolite and Fluorapophyllite / Maharashtra, India
Pink Morganite gem with green Tourmaline, Cleavelandite, and Lepidolite, from Pech, Kunar Province, Afghanistan.