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Oxford Serpentine Quarry (Collins prospect), Oxford, Llano Co., Texas, USA


List of minerals arranged by Strunz 10th Edition classification
Group 2 - Sulphides and Sulfosalts
Cobaltite ?2.EB.25CoAsS
Linnaeite ?2.DA.05Co2+Co3+2S4
Nickeline ?2.CC.05NiAs
Siegenite ?2.DA.05CoNi2S4 -NiCo2S4
Group 3 - Halides
Nickelbischofite ?3.BB.20NiCl2 · 6H2O
Group 4 - Oxides and Hydroxides
Chromite4.BB.05Fe(Cr,Al,Fe)2O4
Magnetite4.BB.05Fe2+Fe3+2O4
Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Zaratite ?5.DA.15Ni3(CO3)(OH)4 · 4H2O
Group 8 - Phosphates, Arsenates and Vanadates
Annabergite ?8.CE.40Ni3(AsO4)2 · 8H2O
Erythrite ?8.CE.40Co3(AsO4)2 · 8H2O
Group 9 - Silicates
Anthophyllite9.DE.05☐{Mg2}{Mg5}(Si8O22)(OH)2
Talc9.EC.05Mg3(Si4O10)(OH)2
Unclassified Minerals
'Albrittonite'-CoCl2 · 6H2O
'Chlorite Group'-
'Serpentine Group'-D2[Si2O5](OH)4 + or - nH2O


16 entries listed. 12 valid minerals.

References

Crook, W.W., III & Marcotty, L.-A. (1978) Albrittonite, a new cobalt chloride hydrate from Oxford, Llano County, Texas; American Mineralogist: 63: 410-412.

Peacor et al. (1982), New data on and discreditation of "texasite," "albrittonite," "cuproartiniter", "cuprohydromagnesite," and "yttromicrolite," with corrected data on nickelbischofite, rowlandite, and yttrocrasite; American Mineralogist: 67: 156-169.

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