Vote for your favorite mineral in #MinCup26! - Pyromorphite vs. Graphite
Linked by archaic translations and mineralogical misunderstandings, the quarterfinals are ending in hexagons with vivid pyromorphite vs writeable graphite.
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Coccinite from
"Casas Viejas", Mexico


Classification
Species:Coccinite
Formula:HgI2
Habit:acute rhombic pyramids
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Coccinite data
Locality Data:Click here to view "Casas Viejas", Mexico
Data Identifiers
Mindat Occurrence Record ID:3834
Long-form Identifier:1:3:3834:8
GUID (UUID V4):0
References
Antonio del Castillo (1889) Geological and Ore-Deposit Map of Mexico,
Palache, Charles; Berman, Harry; Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Etc. John Wiley and Sons.
 
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