Difference between revisions of "Betroka"
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| − | Betroka is a town and region of about 112 km² with an approximate population of 12,000. The town lies on the N13 national route in the [[Tulear]] region of southern Madagascar. A small airfield suitable only for light aircraft is located close to | + | Betroka is a town and region of about 112 km² with an approximate population of 12,000. The town lies on the N13 national route in the [[Tulear]] region of southern Madagascar. A small airfield suitable only for light aircraft is located close to town. |
<googlemap version="0.9" lat="-23.267566" lon="46.097131" zoom="14" scale="yes" controls="large"> | <googlemap version="0.9" lat="-23.267566" lon="46.097131" zoom="14" scale="yes" controls="large"> | ||
</googlemap> | </googlemap> | ||
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| + | The area is part of the Betroka-Beraketa shear belt, a tectonic structure rich in minerals and gemstones. Deposit here have produced some of the finest color kornerupine stones, an increasing popular gemstone, which in the spiritual world is considered a teaching and communication stone, thought to stabilise emotional swings of manic-depressives and assists seeing through false agreements in one's current reality.... Other minerals in the area include plagioclase gneisses with two-pyroxenes, leptinitic gneiss with garnet, sillimanite and cordierite, quartzites, metapelites with cordierite-orthopyroxene-garnet-plagioclase, with spinel and sapphirine, calc silicate. | ||
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| + | * [http://www.freilichminerals.com/?page=shop/flypage&product_id=605&CLSN_2683=1257884079268353aec789b4c1f5b02e http://www.freilichminerals.com] | ||
| + | * http://www.johnbetts-fineminerals.com/jhbnyc/mineralmuseum/gallery.php?init=&loc=Madagascar | ||
| + | * http://www.findyourfate.com/gemology/gemstones/Kornerupine.html | ||
Revision as of 09:05, 5 February 2010
Betroka is a town and region of about 112 km² with an approximate population of 12,000. The town lies on the N13 national route in the Tulear region of southern Madagascar. A small airfield suitable only for light aircraft is located close to town.
The area is part of the Betroka-Beraketa shear belt, a tectonic structure rich in minerals and gemstones. Deposit here have produced some of the finest color kornerupine stones, an increasing popular gemstone, which in the spiritual world is considered a teaching and communication stone, thought to stabilise emotional swings of manic-depressives and assists seeing through false agreements in one's current reality.... Other minerals in the area include plagioclase gneisses with two-pyroxenes, leptinitic gneiss with garnet, sillimanite and cordierite, quartzites, metapelites with cordierite-orthopyroxene-garnet-plagioclase, with spinel and sapphirine, calc silicate.
