Mineralienatlas - Fossilienatlas
Niigataite |
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Niigatait Größe: 43x25x17 mm; Fundort: Strand von Miyabana, Ohmi, Präfektur Niigata, Region Chubu, Honshu, Japan Copyright: Walter Kellogg; Contribution: slugslayer Location: Japan/Honshū (Honschu), Insel/Chūbu (Chubu), Region/Niigata, Präfektur/Itoigawa/Ohmi/Miyabana, Strand Mineral: Niigataite Image: 1484235049 License: Usage for Mineralienatlas project only |
Niigatait |
Größe: 43x25x17 mm; Fundort: Strand von Miyabana, Ohmi, Präfektur Niigata, Region Chubu, Honshu, Japan |
Copyright: | Walter Kellogg |
Contribution: slugslayer 2017-01-12 |
Locality: Miyabana, Strand / Ohmi / Itoigawa / Niigata, Präfektur / Chūbu (Chubu), Region / Honshū (Honschu), Insel / Japan |
Collectors Summary
Color | blassgrau mit gelblichgrünem Stich |
Streak color | weiß |
Lustre | Glasglanz |
Hardness (Mohs) | 5 - 5.5 |
Cleavages | vollkommen in einer Richtung {001} |
Crystal System | monoklin, |
Additional information / Summary
(ehemals Niigatait) |
Chemism
Chemical formula |
CaSrAl3(Si2O7)(SiO4)O(OH) |
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Chemical composition |
Aluminium, Calcium, Silicium, Strontium, Sauerstoff, Wasserstoff |
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Analysis wt% |
SiO2 : 35.49, TiO2 : 0.75, Al2O3 : 24.86, Fe2O3 : 7.08, CaO : 14.09, SrO : 14.75, H2O : 1.77 (Ref: J.Min.Petr.Sci.2003) |
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Strunz 9th edition incl. updates |
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9: Silikate (Germanate) |
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Lapis Classification |
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VIII: SILIKATE |
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Classification by Hölzel |
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9: SILICATES |
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IMA status |
anerkannt, umbenannt von Niigatait auf Klinozoisit-(Sr) |
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Mineral status |
anerkanntes Mineral |
IMA Classification
IMA Classification |
Epidote supergroup ⇒ Epidote group |
Optical Properties
blassgrau mit gelblichgrünem Stich |
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weiß |
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Glasglanz |
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RI value α / ω / n |
1.725 |
Ri mean |
1.725~ |
2V angle |
Biaxial |
Optical Data Luminescence
keine Fluoreszenz bekannt |
Crystallography
Crystals 3D
Open larger view |
Physical Properties
5 - 5.5 |
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775 (100g) |
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3.63 |
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3.629 ( ρ calc. Mineralienatlas ) |
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vollkommen in einer Richtung {001} |
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spröde |
(Co-)Type locality
(Co-)Type locality |
Japan/Honshū (Honschu), Insel/Chūbu (Chubu), Region/Niigata, Präfektur/Itoigawa/Ohmi/Miyabana, Strand |
Preface
References
IMA group assignments
Other languages
German |
Niigatait |
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Spanish |
Niigataita |
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French |
Niigataite |
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English |
Niigataite |
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Spanish |
Niigataíta |
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Russian |
Клиноцоизит-(Sr) |
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Traditional Chinese |
鍶斜黝簾石 |
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Simplified Chinese |
锶斜黝帘石 |
old name
English |
Clinozoisite-(Sr) |
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German |
Klinozoisit-(Sr) |
Alternative Name
Japanese |
新潟石 |
CNMNC (IMA)-Number
IMA 2001-055 |
CNMNC symbol
Symbol |
Nii |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | QSw7r4WvD0WUPK0sW_Pm0g |
GUID (Global unique identifier) | AF3B2C41-AF85-450F-943C-AD2C5BF3E6D2 |
Database ID | 2753 |