Extra Lapis English no. 4: Calcite

Extra Lapis English no. 4: Calcite
The mineral with the most forms

De fourth English edition of Extra Lapis. Calcite, Aragonite & co: the calcium carbonates. Pseudomorphs, Fluorescence, Localities, Cleaning etc., etc. To collectors, the word calcite invokes thoughts of shape and for good reason: calcite is found in more habits than any other mineral. It has fascinated crystallographers for generations.

English 2003, 96 pages., Mess. 29.5 x 21 cm.