A cone shaped or cylindrical deposit of precipitated minerals that develops downward, or hangs from a roof or ceiling
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Tag: <span>S</span>
The mineral characteristics which exhibits radial offshooting from the centre or a single point
An isometric gemstone mineral, MgAl2O4
The most common ore of zinc, zinc sulphide ZnS
An isometric platiniferous mineral, PtAs2
A merchantable, nearly pure refined zinc product
The inherent characteristic of a minerals based on having sufficient hardness to strike and mark a mineral of lesser hardness
A general sample, or choice representation of a mineral substance, plant or animal
Bedded rock layering specific to an area
The weight of a measured volume of substance measured against another substance, such as water in the case of liquid and solid matter