Geocronite
Pb14(Sb,As)6S23 [CNMNC approved formula]
Named From the Greek for "Earth" and "Saturn", the alchemistic name for lead.
IMA status : | Valid species (Pre-IMA 1839) Grandfathered |
CLASSIFICATION | |
Dana (8th edition) : |
03.03.01.02 |
(03) Sulfides - Sulfosalts | |
(03.03) where 3 < z/y < 4 - (A+)i (A++)j [By Cz], A=metals, B=semi-metals, C=non-metals | |
(03.03.01) | |
Nickel-Strunz (10th edition) : |
02.JB.30a |
(02) Sulfides | |
(02.J) Sulfosalts of PbS Archetype | |
(02.JB) Galena derivatives, with Pb | |
Crystal system: | Monoclinic System |
Point group (H-M): | 2/m — prismatic |