How can crystals be worn together so as not to wear easily?
The harder the crystal is, the easier it is to wear, so don't worry when you need to consider the hardness when buying different crystals and different accessories.
Ordinary crystal hardness
(Pure gold: 2.5)
(sterling silver: 2.5)
Calcite: 3
Lapis lazuli: 3-3.5
Rhodochrosite: 3.5-4
Malachite: 3.5-4
Fluorite fluorite: 4
Smithsonite: 4.5
Pectolite Larimar: 4.5-5
Kyanite: 4.5 to 5/6.5 to 7
Obsidian: 5
Apatite: 5
Lapis lazuli: 5-5.5
Magnesite: 5.5-6
Sodalite: 5.5-6.
Garnet: 6-7.5
Su Zulai Su Jilite: 6-6.5
Feldspar: 6-6.5
Labrador stone Labrador stone: 6-6.5
Moonstone (gem): 6
Tianhe stone Tianhe stone: 6-6.5-6.5
Dongling jade: 6.5
Pyrite: 5-7
Kunzite: 6.5-7
Olivine olivine: 6.5-7
Bloodstone (heliotrope): 6.5-7
Seasonal Crystal Shi Ying: 7 max.
Tiger Eye Stone: 7
Purple cordierite: 7-7.5
Tomalin: 7-7.5
Beryl beryl: 7.5-8
Aquamarine: 7.5-8
Emerald: 7.5-8
Corundum: 9
Ruby: 9
Sapphire: 9
(Diamonds: 10)