Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Olivenite from
Madonna di Fucinaia (Madonna della Fucinaia) slag heaps, Campiglia Marittima, Livorno Province, Tuscany, Italy


00619530017367928744978.jpg
Olivenite, etc.

Madonna di Fucinaia (Madonna della Fucinaia) slag heaps, Campiglia Marittima, Livorno Province, Tuscany, Italy
00619530017367928744978.jpg
Olivenite, etc.

Madonna di Fucinaia (Madonna della Fucinaia) slag heaps, Campiglia Marittima, Livorno Province, Tuscany, Italy
02748040017367928765426.jpg
Olivenite, etc.

Madonna di Fucinaia (Madonna della Fucinaia) slag heaps, Campiglia Marittima, Livorno Province, Tuscany, Italy
Locality type:Slag Locality
Classification
Species:Olivenite
Formula:Cu2(AsO4)(OH)
Formation:Post-mining/Anthropogenic
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Connellite1
Data
Mineral Data:Click here to view Olivenite data
Locality Data:Click here to view Madonna di Fucinaia (Madonna della Fucinaia) slag heaps, Campiglia Marittima, Livorno Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:84016
Long-form Identifier:1:3:84016:1
GUID (UUID V4):0
Nearest other occurrences of Olivenite
12.3km (7.6 miles) ⓘBaratti slag locality, Piombino, Livorno Province, Tuscany, Italy
24.0km (14.9 miles) ⓘSerrabottini, Massa Marittima, Grosseto Province, Tuscany, Italy
53.9km (33.5 miles) ⓘVia della Sambuca U-V occurrence, Valle Benedetta, Livorno, Livorno Province, Tuscany, Italy
References
Int. Assoc. of Collectors of Slag Minerals, 10 (2), 4-6.
 
and/or  
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