MADAGASCAR · GEOLOGICAL CONTEXTHistorical catalogue reference
Granite
No single formula; polymineralic rock
Dimension stone & architecture
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MADAGASCAR GEOLOGICAL CONTEXT · NOT A PHOTO OF THIS MATERIAL
Reference photograph · not deposit evidence. Diorit · CC BY-SA 3.0 · Wikimedia Commons
01 / Technical dossier
Reference properties and the analytical work needed to assess this material for industrial use.
TO-REF-AMAZONITE
Revision 1.0 · Technical reference
KAlSi₃O₈ (microcline)
A green variety of microcline feldspar. Colour does not certify uniformity or architectural performance.
Handbook of Mineralogy · Microcline · Microcline component. Mineral identification constants, not bulk product test results.
Historical catalogue reference
Listed in historical national mineral reporting. This does not establish current production, economic reserves, ownership or commercial availability.
Parameters to establish on a representative sample. Methods below are analytical routes, not a certified test protocol. No lot-specific result or acceptance limit has been supplied.
| Parameter / reporting unit | Analytical route | Result |
|---|---|---|
| Mineral phases and proportionsphase identification / % | X-ray diffraction (XRD); quantify with a validated method | Not supplied |
| Colour / visual consistencydescriptive | Representative lot inspection under defined lighting | Not supplied |
| Water absorption% | Recognised dimension-stone test standard | Not supplied |
| Flexural strengthMPa | Report standard, conditioning and orientation | Not supplied |
Control dust during handling. A material-specific safety data sheet (SDS), exposure assessment and transport classification are required before shipment.
Reference basis
USGS · The Mineral Industry of Madagascar, 2019 (published 2024)
Mineralogical Society of America · Handbook of Mineralogy
Mineral identity and ideal chemical formulas; not Madagascar sample analyses.
Reference sheet only, not a certified product TDS, safety data sheet or certificate of analysis. No purity, grade, origin or supply commitment is certified.
02 / Continue your research
MADAGASCAR · GEOLOGICAL CONTEXTHistorical catalogue reference
No single formula; polymineralic rock
Dimension stone & architecture
Explore material
MADAGASCAR · GEOLOGICAL CONTEXTHistorical catalogue reference
(Na,Ca)(Al,Si)₄O₈ (plagioclase)
Architectural & ornamental stone
Explore material