Mine detail: Robbins Group

Previously called 'Irl GroupCornucopia Claim'

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Location: Maricopa County, Arizona, United States, North America
Lat / long: 33.9559, -111.49488
dep_id: 10040377
mrds_id: M055108
Commodity type: metallic
Trace mineral: Mercury
Operation type: Unknown
Deposit type: Vein
Production size: Production occurred
Development status: Past Producer
ore: Cinnabar
gangue: Limonite
orebody_fm: TABULAR
Reporter: Bergquist, Joel R.
hrock_type: Slate,Phyllite
Structure: Ne Trending Prec Sedimentary And Volcanic Sequence. Mine In Phyllites And Siltstones Near Ne Trending Rhyolite Porphyry Intrusion To South.
References:
  • Deposit:: ARIZ. BUREAU MINES, 1927, BULL. 122
  • Deposit:: BAILEY, E. H., USGS, PERSONAL FILES
  • Deposit:: DEWITT, ED, 1981. UNPUBLISHED RECONNAISSANCE MAPPING
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