The Madan Ore Field is built up mainly of the highly crystalline rocks of the lower (Ar) and upper (Pt) metamorphic units which form the Madan dome structure

Origin: Mined in Lane Quarry Westfield

Gold Hill Mining District (Clifton Mining District)

This is a stunning Canyon Diablo classified meteorite specimen weighing 16

An olivine volcanic bomb is a type of volcanic rock that contains olivine crystals and has been ejected during a volcanic eruption

Citrine | Oval Cut | Yellow | 14.6x10.3mm, 7.5ct Rutilite The Madan Ore Field isProduct Type: Citrine Approx Weight (per piece): 7. 5ct Size: 14. 6x10. 3mm Shape: Oval Cut Color: Yellow Clarity: VSI Origin: Brazil