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Opal from
Phosphate Hill, Mansfield, Mansfield Shire, Victoria, Australia


Locality type:Hill
Classification
Species:Opal
Formula:SiO2 · nH2O
Comments:"A rare mineral at Phosphate Hill, hyalite occurs as thin, lustrous mammillary coatings on phosphorite. The crusts are transparent and often crazed. Hyalite is sometimes found with strengite-variscite globules, cacoxenite and wavellite."
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Phosphate Hill, Mansfield, Mansfield Shire, Victoria, Australia
Data Identifiers
Mindat Occurrence Record ID:986677
Long-form Identifier:1:3:986677:5
GUID (UUID V4):0
Nearest other occurrences of Opal
48.4km (30.1 miles) ⓘGreta South turquoise field, Greta South, Rural City of Wangaratta, Victoria, Australia
99.9km (62.1 miles) ⓘCave Hill Quarry (David Mitchell Limestone Quarry; Lilydale Quarry), Lilydale, Yarra Ranges Shire, Victoria, Australia
References
Birch, W. D., Henry, D. A. - Eds. (1993) Phosphate Minerals of Victoria. Special Publication 3. Mineralogical Society of Victoriapp.67-77
 
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