Gold, pyrite, and calcite

Barite, chrysocolla, and sugary quartz are three distinct mineral species that can be found together in some localities

Gold, pyrite, and calcite can form together in nature through hydrothermal processes associated with orogenic gold deposits.

Epidote is a calcium aluminum iron sorosilicate mineral with the chemical formula Ca*2Al*2(Fe*3+;Al)(SiO*4)(Si*2O*7)O(OH).

Lópezite is a rare red chromate mineral with the chemical formula K₂Cr₂O₇.