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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Ferro-actinolite from
La Combe de la Selle, Saint-Christophe-en-Oisans, Grenoble, Isère, Auvergne-Rhône-Alpes, France


Locality type:National Park
Classification
Species:Ferro-actinolite
Formula:◻Ca2Fe52+(Si8O22)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ferro-actinolite data
Locality Data:Click here to view La Combe de la Selle, Saint-Christophe-en-Oisans, Grenoble, Isère, Auvergne-Rhône-Alpes, France
Data Identifiers
Mindat Occurrence Record ID:614147
Long-form Identifier:1:3:614147:9
GUID (UUID V4):0
References
Gautron, Laurent, Meisser, Nicolas (2001) Prehnite from La Combe De La Selle, Saint Christophe-en-Oisans, Isère, France. The Mineralogical Record, 32 (3) 223-232
 
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