Terra Collecta – Page 35 – Rare geological specimens, minerals, gemstones, and fossils

Gemstones

Coral Specimen — Red — Exceptional Quality

Mohs hardness: 3.5

$328.61

Fossils

Fish Fossil — Green River Formation — Exceptional Preservation

Mohs hardness: —

$166.30

Minerals

Zircon Crystal in Pegmatite — Miniature

Mohs hardness: 7.5

$287.83

Gemstones

Amber with Insect Inclusion — Natural Crystal

Mohs hardness: 2–2.5

$1,947.69

Meteorites

Libyan Desert Glass — Large Slice

Mohs hardness: 5.5–6

$51.10

Fossils

Ammonite — Hildoceras bifrons — Exceptional Preservation

Mohs hardness: —

$199.61

Gemstones

Jet Carved Specimen — Collector Grade

Mohs hardness: 3.5–4

$362.20

Minerals

Citrine Crystal Point — Miniature

Mohs hardness: 7

$73.45

Fossils

Plant Fossil — Sigillaria — Field-Collected

Mohs hardness: —

$32.12

Fossils

Fish Fossil — Knightia eocaena (Twin Plate) — Display Grade

Mohs hardness: —

$53.05

Geological Specimens

Obsidian — Mahogany Flow — Polished Face

Mohs hardness: 5–5.5

$53.46

Meteorites

Gibeon Iron Meteorite — Etched Slice

Mohs hardness: 4–5

$102.96

Meteorites

Moldavite — Czech Tektite — Fragment

Mohs hardness: 5.5

$527.94

Minerals

Calcite Dog-Tooth Cluster — Miniature

Mohs hardness: 3

$98.74

Geological Specimens

Radiolarite — Polished Face

Mohs hardness: 6.5–7

$40.53

Meteorites

Chondrite Meteorite — L4 Type — Large Slice

Mohs hardness: 5.5–6.5

$165.71

Geological Specimens

Suevite — Impact Breccia — Display Grade

Mohs hardness: varies

$119.16

Gemstones

Color-Change Garnet — Collector Grade

Mohs hardness: 7.25

$3,158.15

Fossils

Ammonite — Opalized

Mohs hardness: —

$2,551.71

Gemstones

Demantoid Garnet — Horsetail Inclusion — Gem Rough

Mohs hardness: 6.5–7

$10,485.43

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Coral Specimen — Red — Exceptional Quality

Fish Fossil — Green River Formation — Exceptional Preservation

Zircon Crystal in Pegmatite — Miniature

Amber with Insect Inclusion — Natural Crystal

Libyan Desert Glass — Large Slice

Ammonite — Hildoceras bifrons — Exceptional Preservation

Jet Carved Specimen — Collector Grade

Citrine Crystal Point — Miniature

Plant Fossil — Sigillaria — Field-Collected

Fish Fossil — Knightia eocaena (Twin Plate) — Display Grade

Obsidian — Mahogany Flow — Polished Face

Gibeon Iron Meteorite — Etched Slice

Moldavite — Czech Tektite — Fragment

Calcite Dog-Tooth Cluster — Miniature

Radiolarite — Polished Face

Chondrite Meteorite — L4 Type — Large Slice

Suevite — Impact Breccia — Display Grade

Color-Change Garnet — Collector Grade

Ammonite — Opalized

Demantoid Garnet — Horsetail Inclusion — Gem Rough

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