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Quebrada Grande placers, Quebrada Grande River, Guaniamo, Bolívar, Venezuela

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List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Semi-metals and non-metals
Diamond	1.3.6.1	C
Group 7 - MULTIPLE OXIDES
AB₂X₄
Chromite	7.2.3.3	Fe²⁺Cr³⁺₂O₄
Magnesiochromite	7.2.3.1	Mg(Cr,Al,Fe)₂O₄
Zincochromite	7.2.3.6	ZnCr₂O₄

4 entries listed. 4 valid minerals.

References

Zdenek Johan and Daniel Ohnenstetter (2010) Zincochromite from the Guaniamo River diamondiferous placers, Venezuela; evidence of its metasomatic origin. The Canadian Mineralogist(April 2010), 48(2):361-374

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