obsidians

Black volcanic rocks

Obsidians is the plural of obsidian, a dark volcanic glass formed when lava cools rapidly.

The word rarely needs a plural since obsidian typically refers to the material itself rather than countable objects.

When pluralized, it usually describes distinct specimens or varieties: The museum displayed obsidians from different volcanic regions.

tools

flintknapping

Striking stone to shape tools

sharp edges · cutting tools · pressure flaking · cores · microblades · projectile points · knives · awls · stone tools · percussion

geological

volcanic glass

Amorphous ignite rock

pumice · tuff · magma · silica · perlite · pitchstone · basalt · eruption · conchoidal fracture · pyroclastic

decorative

jewelry

Ornamental personal accessories

carvings · gemstones · ornaments · sculptures · inlay · figurines · spheres · mirrors · lapidary · collectibles

trade

commodity

Fungible traded good

trade routes · Teotihuacan · quarries · distribution networks · economic value · barter · tribute · archaeological evidence

spiritual

grounding

Connecting to earth

crystal healing · metaphysical · energy work · chakras · shamanic · meditation · amulets · talismans · cleansing · negative energy

Opposites
crystalline structure

obsidiansquartz

Crystalline silicon dioxide

rock crystals · feldspar · granite · diamonds · emeralds

formation speed

obsidiansgranite

Igneous rock, quartz-rich

gabbro · diorite

transparency/appearance

obsidiansrock crystal

Colorless transparent quartz

selenite · diamonds · rhyolite · ice

Phrases
Family

obsidian

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G