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Thomas Mountain [town], Cahuilla District, Riverside Co., California, USA

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Detailed Mineral List:
Elbaite
Formula: Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Locality: Columbia Mine (April Fool claim; Belo Horizonte mine; California mine; Columbia Gem mine; Desert Rose claim; San Jacinto mine), Thomas Mountain, Thomas Mountain [town], Cahuilla District, Riverside Co., California, USA
'Feldspar Group'
Locality: Columbia Mine (April Fool claim; Belo Horizonte mine; California mine; Columbia Gem mine; Desert Rose claim; San Jacinto mine), Thomas Mountain, Thomas Mountain [town], Cahuilla District, Riverside Co., California, USA
Fluorite
Formula: CaF2
Locality: Columbia Mine (April Fool claim; Belo Horizonte mine; California mine; Columbia Gem mine; Desert Rose claim; San Jacinto mine), Thomas Mountain, Thomas Mountain [town], Cahuilla District, Riverside Co., California, USA - erroneously reported
'Mica Group'
Locality: Columbia Mine (April Fool claim; Belo Horizonte mine; California mine; Columbia Gem mine; Desert Rose claim; San Jacinto mine), Thomas Mountain, Thomas Mountain [town], Cahuilla District, Riverside Co., California, USA
Quartz
Formula: SiO2
Locality: Columbia Mine (April Fool claim; Belo Horizonte mine; California mine; Columbia Gem mine; Desert Rose claim; San Jacinto mine), Thomas Mountain, Thomas Mountain [town], Cahuilla District, Riverside Co., California, USA
Quartz var: Rose Quartz
Locality: Columbia Mine (April Fool claim; Belo Horizonte mine; California mine; Columbia Gem mine; Desert Rose claim; San Jacinto mine), Thomas Mountain, Thomas Mountain [town], Cahuilla District, Riverside Co., California, USA
Quartz var: Smoky Quartz
Formula: SiO2
Locality: Columbia Mine (April Fool claim; Belo Horizonte mine; California mine; Columbia Gem mine; Desert Rose claim; San Jacinto mine), Thomas Mountain, Thomas Mountain [town], Cahuilla District, Riverside Co., California, USA
Schorl
Formula: Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Locality: Columbia Mine (April Fool claim; Belo Horizonte mine; California mine; Columbia Gem mine; Desert Rose claim; San Jacinto mine), Thomas Mountain, Thomas Mountain [town], Cahuilla District, Riverside Co., California, USA
Spinel
Formula: MgAl2O4
Locality: Unspecified Spinel occurrence, Thomas Mountain, Thomas Mountain [town], Cahuilla District, Riverside Co., California, USA
'Tourmalinated Quartz'
Locality: Columbia Mine (April Fool claim; Belo Horizonte mine; California mine; Columbia Gem mine; Desert Rose claim; San Jacinto mine), Thomas Mountain, Thomas Mountain [town], Cahuilla District, Riverside Co., California, USA
'Tourmaline'
Formula: A(D3)G6(T6O18)(BO3)3X3Z
Locality: Columbia Mine (April Fool claim; Belo Horizonte mine; California mine; Columbia Gem mine; Desert Rose claim; San Jacinto mine), Thomas Mountain, Thomas Mountain [town], Cahuilla District, Riverside Co., California, USA
'Tourmaline var: Achroite'
Locality: Columbia Mine (April Fool claim; Belo Horizonte mine; California mine; Columbia Gem mine; Desert Rose claim; San Jacinto mine), Thomas Mountain, Thomas Mountain [town], Cahuilla District, Riverside Co., California, USA
'Tourmaline var: Indicolite'
Locality: Columbia Mine (April Fool claim; Belo Horizonte mine; California mine; Columbia Gem mine; Desert Rose claim; San Jacinto mine), Thomas Mountain, Thomas Mountain [town], Cahuilla District, Riverside Co., California, USA
'Tourmaline var: Rubellite'
Locality: Columbia Mine (April Fool claim; Belo Horizonte mine; California mine; Columbia Gem mine; Desert Rose claim; San Jacinto mine), Thomas Mountain, Thomas Mountain [town], Cahuilla District, Riverside Co., California, USA
'Tourmaline var: Verdelite'
Locality: Columbia Mine (April Fool claim; Belo Horizonte mine; California mine; Columbia Gem mine; Desert Rose claim; San Jacinto mine), Thomas Mountain, Thomas Mountain [town], Cahuilla District, Riverside Co., California, USA
'Tourmaline var: Watermelon Tourmaline'
Locality: Columbia Mine (April Fool claim; Belo Horizonte mine; California mine; Columbia Gem mine; Desert Rose claim; San Jacinto mine), Thomas Mountain, Thomas Mountain [town], Cahuilla District, Riverside Co., California, USA


16 entries listed. 4 valid minerals. 1 erroneous literature entry.
Mineral and/or Locality  
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