Rock Identifier

Category

Mineralish (Variety Of Chalcedony)

Browse mineralish (variety of chalcedony) specimens identified by the Rock Identifier community.

Learn about Mineralish (Variety Of Chalcedony) in the encyclopedia

Blue Chalcedony

Blue Chalcedony

Agate

Chrysoprase

Sard

Blue Lace Agate

Blue Lace Agate

Carnelian

Jasper

Black Onyx

Prase

Black Jasper

Blue Jasper

Green Jasper

Chalcedony (Silicon Dioxide (SiO2)) — mineral

Chalcedony

Silicon Dioxide (SiO2)

Jasper (Silicon Dioxide (SiO2)) — mineral

Jasper

Silicon Dioxide (SiO2)

Polished orbicular jasper (likely ocean jasper) (Silica-rich microcrystalline quartz/chalcedony, SiO₂; precise variety uncertain from the photo) — mineral

Polished orbicular jasper (likely ocean jasper)

Silica-rich microcrystalline quartz/chalcedony, SiO₂; precise variety uncertain from the photo

Red Jasper (Silicon Dioxide with Iron Oxide inclusions (SiO2 + Fe2O3)) — sedimentary

Red Jasper

Silicon Dioxide with Iron Oxide inclusions (SiO2 + Fe2O3)

Red jasper (likely tumbled) (Jasper, microcrystalline quartz/chalcedony (SiO₂), colored mainly by iron oxides) — mineral

Red jasper (likely tumbled)

Jasper, microcrystalline quartz/chalcedony (SiO₂), colored mainly by iron oxides

Yellow Jasper (Silicon dioxide (SiO2)) — mineral

Yellow Jasper

Silicon dioxide (SiO2)

Jasper (Chalcedony (SiO2)) — mineral

Jasper

Chalcedony (SiO2)

Polished orbicular agate (likely ocean jasper) (Microcrystalline quartz, SiO₂; chalcedony with orbicular patterns and possible mineral inclusions) — mineral

Polished orbicular agate (likely ocean jasper)

Microcrystalline quartz, SiO₂; chalcedony with orbicular patterns and possible mineral inclusions

Dalmatian jasper (polished stone beads) (Commercial “Dalmatian jasper”; typically a feldspar-rich rock with dark aegirine or arfvedsonite inclusions, not true jasper) — metamorphic

Dalmatian jasper (polished stone beads)

Commercial “Dalmatian jasper”; typically a feldspar-rich rock with dark aegirine or arfvedsonite inclusions, not true jasper

Polished banded agate (likely carnelian agate) (Microcrystalline quartz, SiO₂ (chalcedony); iron-oxide coloring) — mineral

Polished banded agate (likely carnelian agate)

Microcrystalline quartz, SiO₂ (chalcedony); iron-oxide coloring

Jasper with Quartz (Silicon dioxide (SiO2)) — mineral

Jasper with Quartz

Silicon dioxide (SiO2)

Jasper (Silicon dioxide (SiO2)) — mineral

Jasper

Silicon dioxide (SiO2)

Tumbled chalcedony or quartz fragment (Microcrystalline quartz, SiO₂ (probable chalcedony)) — mineral

Tumbled chalcedony or quartz fragment

Microcrystalline quartz, SiO₂ (probable chalcedony)

Agate (or Quartz with Agate banding) (Silicon dioxide (SiO2)) — Mineral

Agate (or Quartz with Agate banding)

Silicon dioxide (SiO2)

Agate (SiO2) — Mineral

Agate

SiO2

Yellow Jasper (Silicon dioxide, SiO2) — mineral

Yellow Jasper

Silicon dioxide, SiO2

Plume Agate or Moss Agate (Agate (SiO2)) — mineral

Plume Agate or Moss Agate

Agate (SiO2)

Likely banded agate pebble (Microcrystalline quartz (chalcedony), SiO₂) — mineral

Likely banded agate pebble

Microcrystalline quartz (chalcedony), SiO₂

Polished yellow-brown agate (likely carnelian or chalcedony) (Microcrystalline quartz, SiO₂; chalcedony with iron-oxide coloration) — mineral

Polished yellow-brown agate (likely carnelian or chalcedony)

Microcrystalline quartz, SiO₂; chalcedony with iron-oxide coloration

Agate (SiO2) — mineral

Agate

SiO2

Polished banded jasper (likely red jasper) (Microcrystalline quartz/chalcedony, SiO₂, colored by iron oxides; exact variety uncertain) — gemstone

Polished banded jasper (likely red jasper)

Microcrystalline quartz/chalcedony, SiO₂, colored by iron oxides; exact variety uncertain

Tumbled brown jasper (Microcrystalline quartz (chalcedony), SiO₂; likely jasper) — mineral

Tumbled brown jasper

Microcrystalline quartz (chalcedony), SiO₂; likely jasper

Jasper (SiO2) — Mineral

Jasper

SiO2

Jasper or Agatized material (Microcrystalline Quartz (SiO2)) — sedimentary/metamorphic

Jasper or Agatized material

Microcrystalline Quartz (SiO2)

sedimentary/metamorphic

Red Jasper (Silicon dioxide (SiO2) with iron oxide inclusions) — sedimentary

Red Jasper

Silicon dioxide (SiO2) with iron oxide inclusions

Carnelian (Carnelian (Silicon Dioxide - SiO2)) — mineral

Carnelian

Carnelian (Silicon Dioxide - SiO2)

Jasper (likely brecciated jasper) (Microcrystalline quartz, SiO₂; iron-oxide-stained chalcedony) — sedimentary

Jasper (likely brecciated jasper)

Microcrystalline quartz, SiO₂; iron-oxide-stained chalcedony

Ocean Jasper (Orbicular Jasper) (Silicon Dioxide (SiO2) with various inclusions) — mineral

Ocean Jasper (Orbicular Jasper)

Silicon Dioxide (SiO2) with various inclusions

Tumbled blue chalcedony (Chalcedony, microcrystalline quartz (SiO₂)) — mineral

Tumbled blue chalcedony

Chalcedony, microcrystalline quartz (SiO₂)

Carnelian (orange chalcedony), possibly fire agate (Microcrystalline quartz, SiO₂ (chalcedony variety)) — gemstone

Carnelian (orange chalcedony), possibly fire agate

Microcrystalline quartz, SiO₂ (chalcedony variety)

Chalcedony (Tumbled Agate/Jasper) (Silicon dioxide (SiO2)) — sedimentary

Chalcedony (Tumbled Agate/Jasper)

Silicon dioxide (SiO2)

Chalcedony (Agate/Chert variety) (Silicon Dioxide (SiO2)) — mineral

Chalcedony (Agate/Chert variety)

Silicon Dioxide (SiO2)

Blue Lace Agate (Chalcedony (SiO2)) — mineral

Blue Lace Agate

Chalcedony (SiO2)

Chalcedony (Agate/Carnelian) (Cryptocrystalline Silicon Dioxide (SiO2)) — mineral

Chalcedony (Agate/Carnelian)

Cryptocrystalline Silicon Dioxide (SiO2)

Chalcedony (Chalcedony (SiO2)) — mineral

Chalcedony

Chalcedony (SiO2)

Polished jasper pebble (Jasper, microcrystalline quartz (SiO₂) with iron-oxide inclusions) — mineral

Polished jasper pebble

Jasper, microcrystalline quartz (SiO₂) with iron-oxide inclusions

Polished carnelian/chalcedony nodule (Microcrystalline quartz (SiO₂), orange-red chalcedony variety) — gemstone

Polished carnelian/chalcedony nodule

Microcrystalline quartz (SiO₂), orange-red chalcedony variety

Tumbled orange chalcedony or carnelian (Microcrystalline quartz (SiO₂), likely iron-stained chalcedony/carnelian) — gemstone

Tumbled orange chalcedony or carnelian

Microcrystalline quartz (SiO₂), likely iron-stained chalcedony/carnelian

Polished carnelian agate (Microcrystalline quartz (chalcedony), SiO₂; iron-bearing carnelian/agate) — gemstone

Polished carnelian agate

Microcrystalline quartz (chalcedony), SiO₂; iron-bearing carnelian/agate

Tumbled brown jasper or chalcedony (Microcrystalline quartz (SiO₂), likely iron-stained jasper/chalcedony) — mineral

Tumbled brown jasper or chalcedony

Microcrystalline quartz (SiO₂), likely iron-stained jasper/chalcedony

Yellow Chalcedony (Silicon Dioxide (SiO2)) — mineral

Yellow Chalcedony

Silicon Dioxide (SiO2)

Weathered agate or chalcedony nodule (Microcrystalline quartz (SiO₂), likely chalcedony/agate) — mineral

Weathered agate or chalcedony nodule

Microcrystalline quartz (SiO₂), likely chalcedony/agate