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The Texas General Land Office (GLO) is a state agency of the U.S. state of Texas, responsible for managing lands and mineral rights properties that are owned by the state. The GLO also manages and contributes to the state's Permanent School Fund. The agency is headquartered in the Stephen F. Austin State Office Building in Downtown Austin. [1]
The mineral was named in honor of French explorer Alfred Grandidier (1836–1912) who studied the natural history of Madagascar. [ 2 ] A large, faceted grandidierite, a 429.87 carat stone owned by a Filipino collector Benedicto G. Membrere V. GIL Report certificate number STN201811139168.
The name apophyllite refers to a specific group of phyllosilicates, a class of minerals.Originally, the group name referred to a specific mineral, [4] but was redefined in 1978 to stand for a class of minerals of similar chemical makeup that comprise a solid solution series, and includes the members fluorapophyllite-(K), fluorapophyllite-(Na), hydroxyapophyllite-(K).
An example of such texture, related to fractioned crystallization, is intergranular (also known as intercumulus) textures that develop wherever a mineral crystallizes later than the surrounding matrix, hence filling the left-over interstitial space. Various oxides of chromium, iron and titanium show such textures, such as intergranular chromite ...
It was founded in 1959 to coordinate the assigning of new mineral names, revision of existing names and discreditation of invalid species. Traditionally, the validation procedure of new minerals is one of the chairman's tasks and the discreditation or revalidation procedure of invalid species are two of the vice-chairman's tasks.
Agrominerals (also known as stone bread or petrol fertilizer) are minerals of importance to agriculture and horticulture industries for they can provide essential plant nutrients. [1] Some agrominerals occur naturally or can be processed to be used as alternative fertilizers or soil amendments . [ 1 ]
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