Kristal

Shungite - www.Crystals.eu

Shungite

Mineraloid Karbon Akar & Bintang Bumi Mohs 3.5–4 Shungite 🖤 — Tegesé, Sajarah, Ilmu & Cara Nglakoni Pituduh sing nyata babagan watu ireng nggilap saka Karelia—sawijining bagean geologi kuna, bagean...

Shungite

Mineraloid Karbon Akar & Bintang Bumi Mohs 3.5–4 Shungite 🖤 — Tegesé, Sajarah, Ilmu & Cara Nglakoni Pituduh sing nyata babagan watu ireng nggilap saka Karelia—sawijining bagean geologi kuna, bagean...

Shattuckite - www.Crystals.eu

Shattuckite

Shattuckite • hidroksida silikat tembaga Formula: Cu5(SiO3)4(OH)2 • Sistem kristal: Ortorombik Mohs ~3.5 • SG ~3.8–4.1 • Kilap: sutra nganti pudar; kaca nalika dikemas ing kuarsa Bentuk: massa fibrous, felted,...

Shattuckite

Shattuckite • hidroksida silikat tembaga Formula: Cu5(SiO3)4(OH)2 • Sistem kristal: Ortorombik Mohs ~3.5 • SG ~3.8–4.1 • Kilap: sutra nganti pudar; kaca nalika dikemas ing kuarsa Bentuk: massa fibrous, felted,...

Ruby with zoisite - www.Crystals.eu

Ruby karo zoisite

Ruby ing Zoisite • “Anyolite” (batu metamorfik) Komponen: Ruby (corundum, Al₂O₃ + Cr³⁺) ing Zoisite (Ca₂Al₃(SiO₄)(Si₂O₇)O(OH)) Aksen: garis amfibol ireng (klompok hornblende), ± kuarsa Kontras kekerasan: Ruby 9 • Zoisite...

Ruby karo zoisite

Ruby ing Zoisite • “Anyolite” (batu metamorfik) Komponen: Ruby (corundum, Al₂O₃ + Cr³⁺) ing Zoisite (Ca₂Al₃(SiO₄)(Si₂O₇)O(OH)) Aksen: garis amfibol ireng (klompok hornblende), ± kuarsa Kontras kekerasan: Ruby 9 • Zoisite...

Sunstone

Sunstone

Sunstone • feldspar aventurescent — biasané plagioclase (oligoclase → labradorite) karo pelat logam Seri ideal: NaAlSi₃O₈–CaAl₂Si₂O₈ • Uga arang-arang orthoclase (KAlSi₃O₈) Sistem kristal: Triclinic (plagioclase) • Bentuk: kristal tabular, granular;...

Sunstone

Sunstone • feldspar aventurescent — biasané plagioclase (oligoclase → labradorite) karo pelat logam Seri ideal: NaAlSi₃O₈–CaAl₂Si₂O₈ • Uga arang-arang orthoclase (KAlSi₃O₈) Sistem kristal: Triclinic (plagioclase) • Bentuk: kristal tabular, granular;...

Ruby with fuchsite - www.Crystals.eu

Ruby karo fuchsite

Ruby ing Fuchsite • watu metamorfik Komponen: Ruby (korundum, Al₂O₃ + Cr³⁺) ing Fuchsite (mica muscovite sugih Cr) Duo kontras: Mohs 9 (ruby) vs ~2–3 (fuchsite) Delengen: bintik ruby saka...

Ruby karo fuchsite

Ruby ing Fuchsite • watu metamorfik Komponen: Ruby (korundum, Al₂O₃ + Cr³⁺) ing Fuchsite (mica muscovite sugih Cr) Duo kontras: Mohs 9 (ruby) vs ~2–3 (fuchsite) Delengen: bintik ruby saka...

Agate geode - www.Crystals.eu

Agate Gode

Kulawarga Quartz (Chalcedony + Quartz Druzy) Kawah Vulkanik → Gua Kristal Mohs 6.5–7 (Tahan Lama) Agate Geodes 🥥 — Kepiye Carane Mbentuk, Apa Sing Kudu Digoleki, lan Cara Ayu Kanggo...

Agate Gode

Kulawarga Quartz (Chalcedony + Quartz Druzy) Kawah Vulkanik → Gua Kristal Mohs 6.5–7 (Tahan Lama) Agate Geodes 🥥 — Kepiye Carane Mbentuk, Apa Sing Kudu Digoleki, lan Cara Ayu Kanggo...