swap_horiz Iris Agate Alternatives

1

Andradite Garnet

Andradite is a calcium-iron nesosilicate mineral species belonging to the garnet group. It forms in contact metamorphic...

Collector Rare High Dispersion Garnet

8.1 Great

2

Indicolite

Indicolite is the name commonly applied to blue or blue-green specimens of elbaite, a mineral in the tourmaline group. I...

Blue Collector Vibrant Rare

7.8 Good

3

Pezzottaite

Pezzottaite is a rare mineral species recognized for its distinct raspberry-red to pink coloration, often utilized as a...

Collector Rare Madagascar Beryl

7.5 Good

4

Purple Sapphire

Purple sapphire is a colored variety of the mineral corundum, distinct from ruby by its specific hue. The gemstone achie...

Collector Jewelry Rare Purple

7.5 Good

5

Fire Agate

Fire agate is a variety of chalcedony, a form of silica, known for its distinctive iridescent colors that resemble flick...

Collector Arizona Iridescent Phenomenon

7.4 Good

6

Euclase

Euclase is a rare beryllium aluminum silicate mineral with the chemical formula BeAlSiO₄(OH). Its name derives from the...

Collector Rare Brazil Blue Green

7.1 Good

7

Phenakite

Phenakite, also spelled phenacite, is a beryllium silicate mineral with the chemical formula Be2SiO4. It commonly forms...

Collector Rare Colorless Silicate

7.0 Good

8

Brazilianite

Brazilianite is a sodium aluminium phosphate mineral with the chemical formula NaAl3(PO4)2(OH)4. It was recognized as a...

Collector Rare Brazil Phosphate

7.0 Good

9

Blue Amber

Blue amber is an uncommon variety of fossilized tree resin known for producing a blue or blue-green appearance under ult...

Organic Collector Rare Dominican Republic

7.0 Good

10

Topazolite Garnet

Topazolite is a yellow to greenish-yellow variety of andradite, a calcium-iron garnet. It is known from Alpine localitie...

Collector Rare Yellow Garnet

6.9 Fair

11

Hambergite

Hambergite is a rare beryllium borate mineral first described in 1883 by the Norwegian mineralogist W. C. Brøgger. It wa...

Collector Rare Colorless Borate

6.7 Fair

12

Sillimanite

Sillimanite is an aluminium silicate mineral with the chemical formula Al2SiO5, and one of three polymorphs that also in...

Blue Collector Rare Silicate

6.4 Fair

13

Neptunite

Neptunite is an approved silicate mineral with the formula KNa2LiFe2+2Ti2Si8O24. It commonly forms black to dark-red mon...

Collector California Rare Black Red

6.4 Fair

14

Herderite

Herderite is a calcium beryllium phosphate mineral in the apatite group, with the formula CaBe(PO4)(F,OH). It crystalliz...

Collector Rare Crystal Phosphate

6.3 Fair

15

Linarite

Linarite is a lead-copper sulfate hydroxide mineral with the chemical formula PbCuSO4(OH)2. It forms as a secondary mine...

Collector Deep Blue Rare Crystal

6.2 Fair

16

Cassiterite

Cassiterite is the naturally occurring mineral form of tin(IV) oxide, with the chemical formula SnO₂, and it is the prin...

Collector Rare Brown Oxide

6.1 Fair

17

Andesine

Andesine is a plagioclase feldspar mineral with a composition intermediate between albite and anorthite. It is named aft...

Collector Rare Color Change Feldspar

6.0 Fair

18

Mimetite

Mimetite is a lead chloroarsenate mineral belonging to the apatite group. Its name comes from the Greek word for imitato...

Collector Rare Crystal Yellow Orange

6.0 Fair

19

Libethenite

Libethenite is a copper phosphate hydroxide mineral that commonly forms olive-green to dark green crystals. It was first...

Collector Olive Green Rare Crystal

5.8 Mediocre

20

Rubasse

Rubasse is a variety of rock crystal quartz containing dispersed red hematite or other iron oxide inclusions. These incl...

Collector Historic Rare Quartz

5.8 Mediocre