swap_horiz Prehnite Alternatives

1

Emerald

The emerald is a precious gemstone formed from beryl, a mineral known for its vibrant green hue. Its value stems from in...

Green Jewelry Precious Beryl

9.4 Excellent

2

Jadeite

Jadeite is a dense, silicate mineral classified as a pyroxene. It’s notable for its vibrant green color, strongest in va...

Green Jewelry Asian Culture Pyroxene

9.1 Excellent

3

Demantoid Garnet

Demantoid garnet is a rare gemstone belonging to the andradite group. It’s notable for its exceptionally high dispersion...

Green Jewelry Rare High Dispersion

9.1 Excellent

4

Tsavorite Garnet

Tsavorite garnet is a vibrant green gemstone composed of the mineral grossular. Initially found in Tanzania’s Merelani H...

Green Jewelry East Africa Vivid

8.8 Great

5

Zoisite

Zoisite is a calcium aluminum hydroxyl sorosilicate mineral belonging to the epidote group. It naturally occurs in a ran...

Collector Green Tanzania Silicate

8.1 Great

6

Hiddenite

Hiddenite is a rare green gemstone variety of the mineral spodumene, recognized for its pale to deep emerald-like green...

North Carolina Green Jewelry Rare

7.5 Good

7

Verdelite

Verdelite is the trade and gemological name commonly used for green tourmaline, especially green elbaite. Its color can...

Mid Range Varied Green Jewelry

7.0 Good

8

Willemite

Willemite is a zinc silicate mineral with the chemical formula Zn2SiO4 and a minor source of zinc ore. It occurs in seve...

Zinc Collector Green Fluorescent

6.6 Fair

9

Peridot

Peridot is the gem-quality form of olivine, a mineral whose green color comes mainly from iron in its crystal structure....

Green Jewelry Volcanic Olivine

6.5 Fair

10

Moldavite

Moldavite is a natural glass classified as a tektite, formed from terrestrial material melted and ejected during the met...

Glass Green Jewelry Extraterrestrial

6.5 Fair

11

Andalusite

Andalusite is an aluminum silicate mineral with the chemical formula Al2SiO5. It forms in metamorphic rocks and is named...

Jewelry Pleochroic Silicate Multicolor

6.5 Fair

12

Zircon

Zircon is a naturally occurring mineral composed mainly of zirconium silicate, with the chemical formula ZrSiO4. It crys...

Natural Jewelry December Birthstone High Dispersion

6.3 Fair

13

Charoite

Charoite is a rare purple silicate mineral and rock material known for swirling, fibrous patterns in shades of violet, l...

Jewelry Purple Siberian Silicate

6.0 Fair

14

Scapolite

Scapolite is a group of closely related aluminosilicate minerals that commonly forms in metamorphic rocks and in some al...

Varied Jewelry Silicate Yellow Purple

6.0 Fair

15

Malachite

Malachite is a green copper carbonate hydroxide mineral with the chemical formula Cu2CO3(OH)2. It commonly forms opaque,...

Green Jewelry Banded Carbonate

5.5 Mediocre

16

Vesuvianite

Vesuvianite is a calcium-aluminum silicate mineral that forms mainly in contact-metamorphic rocks and some skarns. It oc...

Complex Green Jewelry Idocrase

5.5 Mediocre

17

Kyanite

Kyanite is an aluminosilicate mineral with the chemical formula Al2SiO5. It is distinguished by strong directional varia...

Blue Jewelry Silicate Anisotropic

5.3 Mediocre

18

Rose Quartz

Rose quartz is a pink variety of quartz used chiefly as an ornamental stone and gemstone. Its color is generally attribu...

Pink Jewelry Quartz Translucent

5.2 Mediocre

19

Actinolite

Actinolite is a calcium magnesium iron amphibole mineral that forms a compositional series with tremolite. It commonly o...

Green Jewelry Amphibole Fibrous

5.2 Mediocre

20

Prasiolite

Prasiolite is a green variety of quartz, sometimes sold under the trade name green amethyst. Most material in jewelry is...

Green Pale Jewelry Quartz

4.5 Poor