Amethyst ndi tripartite crystal system, crystal ndi hexagonal columnar, cylindrical surface ndi yopingasa, pali mawonekedwe akumanzere ndi mawonekedwe abwino, mapasa-crystal ndi ofala kwambiri.Kuuma kwake ndi 7. Nthawi zambiri kristalo imakhala ndi inclusions yamadzi osakanikirana kapena mapiko.
Ubwino wa aquamarine umawunikidwa kuchokera ku mtundu, kumveka, kudula ndi kulemera.Mtundu woyera, wopanda imvi, wopanda dichroism, wokhuthala ndi wowala wamtengo wapamwamba kwambiri.Aquamarine ena okhala ndi ma inclusions otsogolera amatha kusinthidwa kukhala diso la mphaka kapena kuwala kwa nyenyezi, ndipo aquamarine yokhala ndi mawonekedwe apadera ndi okwera mtengo.Aquamarine ndi mtundu womwewo, kumveka bwino ndi kudula ndizofunika kwambiri ngati zimalemera kwambiri.
Kusintha kwamtundu wa safiro ku Corundum ndi weniweni, kudzawoneka mitundu yosiyanasiyana mu kuwala kosiyana, komwe kumadziwikanso kuti kusintha kwa mtundu wa corundum kapena chuma chamtundu, kusintha kwa mtundu kumayembekezeredwa chifukwa cha chrome mu corundum.
Black SPINEL, kuchokera kumatuluka, zotsatira zake zimadziwonetsera okha, ndi mazana angati mamiliyoni ambiri, ambiri mwa izi sizidzachitidwa ndi zinthu zomalizidwa ndi manja, zomwe zimagwiritsidwa ntchito pogwiritsa ntchito teknoloji yopangidwa ndi sera kuti athetse zida zopangira zida zakuda za spinel electroplating. apamwamba, nthawi zambiri, kukalamba kwa zida zina kapena kutentha kosayenera kwa ogwira ntchito aluso kumayambitsa mtundu wakuda wa spinel chifukwa cha electroplating.
Citrine amasiyana mtundu kuchokera kuchikasu mpaka bulauni ndipo amasokonezeka mosavuta ndi citrine.Mtundu wachikasu mu citrine umachitika chifukwa cha kukhalapo kwa iron oxide m'madzi.Citrine wachilengedwe ndi wosowa ndipo amapangidwa m'malo ochepa, ndi Brazil ndi Madagascar okha omwe amapanga Citrine yapamwamba kwambiri yocheperako.
Red Spinel ili ndi ruby-ngati yowala kwambiri yofiira, imakhalanso yamtengo wapatali.Anali atavala mikanjo ya papa wa ku Vatican, Mfumu ya Russia, mwana wa Iran, ndi korona wa Mfumu ya Ufumu wa Britain.
Cordierite ndi mchere wa silicate, nthawi zambiri wonyezimira wa buluu kapena wofiirira, wonyezimira wagalasi, wowonekera mpaka wowoneka bwino.Cordierite ilinso ndi mawonekedwe a polychromatic (tricolor), imatulutsa kuwala kwamitundu yosiyanasiyana mbali zosiyanasiyana.Cordierite nthawi zambiri imadulidwa m'mawonekedwe achikhalidwe, ndipo mtundu wotchuka kwambiri ndi wofiirira.
Mtundu wamba wa diopside ndi buluu-wobiriwira mpaka wachikasu-wobiriwira, bulauni, wachikasu, wofiirira, wopanda mtundu mpaka woyera.Kuwala kwa galasi lowala.Ngati chromium ilipo mu diopside, mcherewo uli ndi tinge wobiriwira, kotero miyala yamtengo wapatali ya diopside nthawi zambiri imasokonezeka ndi miyala yamtengo wapatali monga olivine wachikasu wobiriwira, (wobiriwira) tourmaline, ndi chrysoberite, zomwe ndithudi zimadalira kusiyana kwina pakati pa mchere. kuwasiyanitsa.
Agate ndi mtundu wa mchere wamchere, nthawi zambiri wothira opal ndi cryptocrystalline quartz banded chipika, kuuma madigiri 6.5-7, mphamvu yokoka yeniyeni 2.65, mtundu ndi wosiyana kwambiri.Kukhala ndi translucency kapena opacity.
Zosiyanitsa zachilengedwe ndi Synthetic
Ma safiro obiriwira amadula protolith wakuda wabuluu kuti awonetse mitundu yambiri yamitundu yobiriwira kapena yabuluu yobiriwira kutsogolo, ndiye kuti miyala yobiriwira yobiriwira imatha kupangidwa.
Moonstone ndi mchere wamtengo wapatali wa orthoclase ndi Albite.Moonstone amapangidwa makamaka ku Sri Lanka, Myanmar, India, Brazil, Mexico ndi European Alps, yomwe Sri Lanka inapanga zamtengo wapatali kwambiri.
Orange, mzerewu ndi wopanda mtundu, wowonekera, wonyezimira wagalasi, kuuma 9, mphamvu yokoka yeniyeni 4.016, {0001}, {10 ˉ 10} Cleavage.[1]