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Opal from
King of Arizona Mine (King of Arizona property; King of Arizona group of claims; King of Arizona vein; Kofa Mine; Gleason Mine; Homestake claim), Kofa Game Range, Kofa District, Kofa Mts (S.H. Mts), Yuma Co., Arizona, USA

Locality type:Mine
Classification
Species:Opal
Formula:SiO2 · nH2O
Comments:Botryoidal formations partly covered by white calcite and quartz.
Habit:botryoidal
Colour:colorless
Luminescent properties:green
Confirmation
Validity:Confirmed
Confirmation Methods:Visual (Fluorescence)
References
References:Former Don Miller collection
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view King of Arizona Mine (King of Arizona property; King of Arizona group of claims; King of Arizona vein; Kofa Mine; Gleason Mine; Homestake claim), Kofa Game Range, Kofa District, Kofa Mts (S.H. Mts), Yuma Co., Arizona, USA
Nearest other occurrences of Opal
61.8km (38.4 miles) A Red Cloud Mine, Silver District, Trigo Mts, La Paz Co., Arizona, USA
62.6km (38.9 miles) B Red Knob Mine (Red Knob prospect; Red Knob claims), Muggins Mountains uranium prospects, Muggins District, Muggins Mts, Yuma Co., Arizona, USA
83.4km (51.8 miles) C Midway Well, Paymaster District, Chocolate Mts, Imperial Co., California, USA
85.9km (53.4 miles) D Opal Hill Mine, Mule Mountains District (Hodges Mountain District), Mule Mts (Palo Verde Mts), Riverside Co., California, USA
87.8km (54.5 miles) E North slope, Saddle Mountain, Maricopa Co., Arizona, USA
99.7km (62.0 miles) F BCC Mines (BBC Mine; BBC claims), Santa Maria District (Planet District; Swansea District; Bill Williams District), Buckskin Mts, La Paz Co., Arizona, USA
121.9km (75.7 miles) G Maggie Mine (Maggie Canyon deposit), Maggie Canyon, Artillery Mts, Mohave Co., Arizona, USA
134.6km (83.6 miles) H Queen of Sheba Mine (La Aguila patented claim; La Firmos Mine), Vulture Mts, Maricopa Co., Arizona, USA
144.6km (89.8 miles) I New Cornelia Mine (Ajo Mine), Ajo, Little Ajo Mts, Ajo District, Pima Co., Arizona, USA
162.1km (100.7 miles) J Bagdad Mine (Bagdad Copper Corp. Mine; Cyprus Bagdad Copper Co. Mine), Bagdad, Eureka District, Yavapai Co., Arizona, USA
166.6km (103.5 miles) K Lake Pleasant Mine, Maricopa Co., Arizona, USA
168.6km (104.8 miles) L Castle Hot Springs, Castle Creek District, Bradshaw Mts (Bradshaw Range), Yavapai Co., Arizona, USA
176.5km (109.7 miles) M Great Cross Cut prospect (Pearl adit; Johnston group; Glory Hole; Thompson Mine), Tip Top District, Bradshaw Mts (Bradshaw Range), Yavapai Co., Arizona, USA
181.4km (112.7 miles) N Fat Jack Mine, Lane Mountain, Crown King, Pine Grove District, Bradshaw Mts (Bradshaw Range), Yavapai Co., Arizona, USA
209.4km (130.1 miles) O Goffs, San Bernardino Co., California, USA
210.2km (130.6 miles) P Burmeister Mine (Bunker & Burmeister claims; Bunker claim; Black Magic Mine; Victory Manganese Mine), Agua Fria River, Mayer, Yavapai Co., Arizona, USA
210.3km (130.6 miles) Q Copper Queen Mine (Grey Eagle Copper Co. property; Patented claims MS 1854; 2959 & 3430), Mayer, Agua Fria District, Bradshaw Mts (Bradshaw Range), Yavapai Co., Arizona, USA
219.9km (136.6 miles) R Union Pass, Union Pass District (Katherine District), Oatman District (San Francisco District; Union Pass District), Black Mts, Mohave Co., Arizona, USA
Mineral and/or Locality  
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