Cavities in the Earths surface, resultant of collisions between an asteroid or meteorite
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Category: <span>I</span>
A common ore of titanium
The simplest of the 3 main rock types which includes sedimentary and metamorphic, igneous rocks are formed immediately upon the cooling of molten material
Minerals whose colour is influenced by their primary constituent
A process that analysis concentration of minerals in a substance, by sending energy through plasma, suspended in a quartz tube to produce excited atoms in the analyzed substance which reflect radiation at a wavelength associated with a particular element and its concentration. See X-ray fluorescence (XRF)
A method of geophysical surveying utilizing electrical currents and conductivity readings to outline or pinpoint areas of mineralization
A geological or biological feature or other mineral that suggests the presence of a specific mineral within its environment
A fossil used to determine the surrounding rock based on the likely time of its origin
A fragment of other rock contained or enclosed within a host rock
A structure not vertical, usually dipping