The stone library · 41 entries
Every stone we use.
Search by name, colour, birth month or meaning. Mineral facts come from GIA and Mindat; the meanings are ours, and marked as such.
41 of 41 stones
Garnet
Garnet group · Mohs 6.5–7.5
January
Amethyst
Quartz · Mohs 7
February
Aquamarine
Beryl · Mohs 7.5–8
March
Bloodstone
Chalcedony · Mohs 6.5–7
March
Diamond
Diamond · Mohs 10
April
Emerald
Beryl · Mohs 7.5–8
May
Pearl
Organic gem · Mohs 2.5–4.5
June
Moonstone
Feldspar · Mohs 6–6.5
June
Alexandrite
Chrysoberyl · Mohs 8.5
June
Ruby
Corundum · Mohs 9
July
Peridot
Olivine · Mohs 6.5–7
August
Spinel
Spinel · Mohs 8
August
Sardonyx
Chalcedony · Mohs 6.5–7
August
Sapphire
Corundum · Mohs 9
September
Opal
Hydrated silica · Mohs 5–6.5
October
Tourmaline
Tourmaline group · Mohs 7–7.5
October
Topaz
Topaz · Mohs 8
November
Citrine
Quartz · Mohs 7
November
Turquoise
Turquoise · Mohs 5–6
December
Tanzanite
Zoisite · Mohs 6–7
December
Zircon
Zircon · Mohs 6–7.5
December
Rose quartz
Quartz · Mohs 7
Connection · Calm
Smoky quartz
Quartz · Mohs 7
Grounding · Evening ritual
Rock crystal
Quartz · Mohs 7
Reflection
Onyx
Chalcedony · Mohs 6.5–7
Grounding · Confidence
Agate
Chalcedony · Mohs 6.5–7
Grounding · Expression
Carnelian
Chalcedony · Mohs 6.5–7
Creativity · Confidence
Green aventurine
Quartz with inclusions · Mohs 6.5–7
Connection
Tiger's eye
Quartz aggregate · Mohs 6.5–7
Confidence · Grounding
Labradorite
Plagioclase feldspar · Mohs 6–6.5
Reflection · Creativity
Lapis lazuli
Rock, mainly lazurite · Mohs 5–6
Expression · Reflection
Hematite
Hematite · Mohs 5–6.5
Grounding
Howlite
Howlite · Mohs 3.5
Calm · Evening ritual
Obsidian
Volcanic glass · Mohs 5–5.5
Grounding
Jade
Jadeite or nephrite · Mohs 6–7
Connection · Calm
Amazonite
Microcline feldspar · Mohs 6–6.5
Expression · Calm
Fluorite
Fluorite · Mohs 4
Reflection
Selenite
Gypsum · Mohs 2
Reflection
Moissanite
Silicon carbide · Mohs 9.25
Reflection
Paraíba tourmaline
Tourmaline · Mohs 7–7.5
October
Diaspore
Diaspore · Mohs 6.5–7
ReflectionTrade names are grouped under their mineral family.