Olmiite on matrix

N Chwanning II Mine, Kuruman, Republic of South Africa

Opal (rough and cut)

Shoa Province, Ethiopia

Quartz "Faden"

Dara Ismael Khan District, Waziristan, Pakistan

Quartz var. Faden

Dara Ismael Khan District, Waziristan, Pakistan

Quartz Var. Rose

Lavra da Ilha Pegmatite, Taquaral, Itinga, Aracuai, Minas Gerais, Brazil

Wulfenite

Wulfenite from Villa Ahumada, Sierra de Los Lamentos, Chihuahua, Mexico