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- La guyanaïta és un mineral de la classe dels òxids. Rep el nom de la Guyana, on es troba la seva localitat tipus. (ca)
- Guyanaite (CrOOH) is a chromium oxide mineral that forms as an intergrowth with other chromium oxide minerals known as (CrOOH) and (CrOOH) as well as eskolaite (Cr2O3) which in early findings were nearly indistinguishable from one another. These oxides formed so closely as intergrowths with one another that they were initially, and erroneously, identified as a single definite mineral previously known as merumite. Because of its complex history and the previously undiscovered nature of these chromium oxide polymorphs, the relevance of any information found in many early experiments involving the mineral formerly known as merumite in regard to guyanaite is unknown and it is implied that in any further reference of merumite it will have been composed of a mineral assemblage including guyanaite. The rare occurrence and complexity from intergrowth of naturally occurring guyanaite hinders experimental work, leading to laboratory synthesized samples which help to better experiment with the minerals. (en)
- Guyanaita oxido motako minerala da. (eu)
- La guyanaite è un minerale appartenente al gruppo del diasporo. (it)
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- Merumite rock fragments, Director Creek, northwestern Guyana. Largest specimen's long axis is 8.5 mm. Merumite is composed of guyanaite and six other chromium bearing minerals and has only been reported as small, loose alluvial grains in the upper branches of Director Creek. (en)
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- La guyanaïta és un mineral de la classe dels òxids. Rep el nom de la Guyana, on es troba la seva localitat tipus. (ca)
- Guyanaita oxido motako minerala da. (eu)
- La guyanaite è un minerale appartenente al gruppo del diasporo. (it)
- Guyanaite (CrOOH) is a chromium oxide mineral that forms as an intergrowth with other chromium oxide minerals known as (CrOOH) and (CrOOH) as well as eskolaite (Cr2O3) which in early findings were nearly indistinguishable from one another. These oxides formed so closely as intergrowths with one another that they were initially, and erroneously, identified as a single definite mineral previously known as merumite. Because of its complex history and the previously undiscovered nature of these chromium oxide polymorphs, the relevance of any information found in many early experiments involving the mineral formerly known as merumite in regard to guyanaite is unknown and it is implied that in any further reference of merumite it will have been composed of a mineral assemblage including guyana (en)
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- Guyanaïta (ca)
- Guyanaite (en)
- Guyanaita (eu)
- Guyanaite (it)
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