Kristal

Feldspar - www.Crystals.eu

Feldspar

Grup Feldspar • Tectosilicates Loro Seri: Alkali (K‑Na) & Plagioclase (Na‑Ca) Mohs ~6–6.5 • Loro Cleavages ing ~90° Feldspar 🔶 — Superstar Tenang saka Kerak Bumi (lan Spark Ing Balik...

Feldspar

Grup Feldspar • Tectosilicates Loro Seri: Alkali (K‑Na) & Plagioclase (Na‑Ca) Mohs ~6–6.5 • Loro Cleavages ing ~90° Feldspar 🔶 — Superstar Tenang saka Kerak Bumi (lan Spark Ing Balik...

Dinosaur bone - www.Crystals.eu

Balung dinosaurus

Balung Dinosaurus • Fosil Vertebrata Agatized / Permineralized (“Gembone”) Umur: Akhir Triasik–Kretase (bisa beda-beda miturut [Locality]) Kekerasan: ~6.5–7 (silika) • ~3–4 (kalsit) Dinosaur Bone 🦴 — Arsitektur Kuna ing Mosaik...

Balung dinosaurus

Balung Dinosaurus • Fosil Vertebrata Agatized / Permineralized (“Gembone”) Umur: Akhir Triasik–Kretase (bisa beda-beda miturut [Locality]) Kekerasan: ~6.5–7 (silika) • ~3–4 (kalsit) Dinosaur Bone 🦴 — Arsitektur Kuna ing Mosaik...

Celestine - www.Crystals.eu

Celestine

Celestine (uga dikenal minangka Celestite) Strontium Sulfate • SrSO4 Orthorhombic • Mohs 3–3.5 • SG ~3.9 Celestine 🌤️ — Kristal Biru Langit, Cahya Tentrem, lan Sethithik Rasa “Swarga” Sak tentremé...

Celestine

Celestine (uga dikenal minangka Celestite) Strontium Sulfate • SrSO4 Orthorhombic • Mohs 3–3.5 • SG ~3.9 Celestine 🌤️ — Kristal Biru Langit, Cahya Tentrem, lan Sethithik Rasa “Swarga” Sak tentremé...

Brucite - www.Crystals.eu

Brucite

Magnesium Hydroxide • Mg(OH)2 Trigonal • Lembaran Lapisan Mohs ~2.5–3 • SG ~2.3–2.4 Brucite 🌿 — Padhang Alus, Ilmu Lapisan, lan Langit Biru Impen-impene Alus kaya sutra, kadhangkala biru padhang,...

Brucite

Magnesium Hydroxide • Mg(OH)2 Trigonal • Lembaran Lapisan Mohs ~2.5–3 • SG ~2.3–2.4 Brucite 🌿 — Padhang Alus, Ilmu Lapisan, lan Langit Biru Impen-impene Alus kaya sutra, kadhangkala biru padhang,...

Blue tiger eye - www.Crystals.eu

Mripat Tiger Blue

Varietas Kuarsa (Chatoyant) “Hawk’s Eye” • Crocidolite → Kuarsa Pseudomorph Mohs 7 • SiO2 Blue Tiger’s Eye 💙🪶 — Hawk’s-Eye Tenang, Padhang Biru Baja Pita alus saka biru tengah wengi...

Mripat Tiger Blue

Varietas Kuarsa (Chatoyant) “Hawk’s Eye” • Crocidolite → Kuarsa Pseudomorph Mohs 7 • SiO2 Blue Tiger’s Eye 💙🪶 — Hawk’s-Eye Tenang, Padhang Biru Baja Pita alus saka biru tengah wengi...

Black onyx

Ireng onyx ireng

Black Onyx • chalcedony bergaris lurus (mikrokristalin SiO₂) Palet: dasar ireng karo tutup putih/abu-abu (tingkat cameo) • uga kabs ireng padhet Mohs: ~6.5–7 • SG: ~2.58–2.64 • Kilap: lilin-vitrous •...

Ireng onyx ireng

Black Onyx • chalcedony bergaris lurus (mikrokristalin SiO₂) Palet: dasar ireng karo tutup putih/abu-abu (tingkat cameo) • uga kabs ireng padhet Mohs: ~6.5–7 • SG: ~2.58–2.64 • Kilap: lilin-vitrous •...