Crystal Collection

6-6.5
Family
feldspar
Hardness
6-6.5
Chemistry
KAlSi3O8
Refractive Index
1.522-1.530
Specific Gravity
2.56-2.58
Origins
Australia, China, Libya, Mongolia, South Africa
6-6.5
Family
feldspar
Hardness
6-6.5
Chemistry
KAlSi3O8
Refractive Index
1.522-1.530
Specific Gravity
2.56-2.58
Origins
Australia, China, Libya, Mongolia, South Africa
6-6.5
Family
feldspar
Hardness
6-6.5
Chemistry
KAlSi3O8
Refractive Index
1.522-1.530
Specific Gravity
2.56-2.58
Origins
Australia, China, Libya, Mongolia, South Africa
7
Family
quartz
Hardness
7
Chemistry
SiO2
Refractive Index
1.544-1.553
Specific Gravity
2.65
Origins
Brazil, Canada, Uruguay, United States
Family
fossil
Hardness
N/A
Chemistry
N/A
Refractive Index
N/A
Specific Gravity
N/A
7
Family
quartz
Hardness
7
Chemistry
SiO2
Refractive Index
1.543-1.545
Specific Gravity
2.59-2.63
Notes
clear quartz treated with heat and gold
7.5-8
Family
beryl
Hardness
7.5-8
Chemistry
Be3Al2Si6O18
Refractive Index
1.57-1.59
Specific Gravity
2.65-2.85
3.5-4
Family
carbonate
Hardness
3.5-4
Chemistry
Cu3(CO3)2(OH)2
Refractive Index
1.730-1.838
Specific Gravity
3.773-3.78
Origins
Morocco
5
Family
phosphate
Hardness
5
Chemistry
Ca5(PO4)3(F,Cl,OH)
Refractive Index
1.634-1.638
Specific Gravity
3.16-3.22
5
Family
phosphate
Hardness
5
Chemistry
Ca5(PO4)3(F,Cl,OH)
Refractive Index
1.634-1.638
Specific Gravity
3.16-3.22
6.5-7
Family
chalcedony
Hardness
6.5-7
Chemistry
SiO2
Refractive Index
1.530-1.540
Specific Gravity
2.58-2.64
6.5-7
Family
chalcedony
Hardness
6.5-7
Chemistry
SiO2
Refractive Index
1.530-1.540
Specific Gravity
2.58-2.64
5
Family
calcite
Hardness
5
Chemistry
N/A
Refractive Index
N/A
Specific Gravity
N/A
Origins
Mt Papandayan (volcano), Java, Indonesia
3
Family
carbonate
Hardness
3
Chemistry
CaCO3
Refractive Index
1.640-1.660
Specific Gravity
2.71
Origins
United States, Canada, Mexico, Iceland, England, Germany
6.5-7
Family
chalcedony
Hardness
6.5-7
Chemistry
SiO2
Refractive Index
1.535-1.539
Specific Gravity
2.58-2.64
6.5-7
Family
chalcedony
Hardness
6.5-7
Chemistry
SiO2
Refractive Index
1.535-1.539
Specific Gravity
2.58-2.64
2.5-3.5
Family
silicate
Hardness
2.5-3.5
Chemistry
Cu2-xAlx(H2Si2O5)(OH)4·nH2O
Refractive Index
1.575-1.585
Specific Gravity
1.9-2.4
6.5-7
Family
chalcedony
Hardness
6.5-7
Chemistry
SiO2
Refractive Index
1.53-1.54
Specific Gravity
2.58-2.64
Origins
Australia, Tanzania, Brazil, Poland
7
Family
quartz
Hardness
7
Chemistry
SiO2
Refractive Index
1.544-1.553
Specific Gravity
N/A
7-7.5
Family
quartz
Hardness
7-7.5
Chemistry
SiO2
Refractive Index
1.543-1.545
Specific Gravity
2.65
6.5-7
Family
chalcedony
Hardness
6.5-7
Chemistry
SiO2
Refractive Index
1.530-1.540
Specific Gravity
2.58-2.64
6.5-7
Family
quartz/chalcedony
Hardness
6.5-7
Chemistry
SiO2
Refractive Index
1.54-2.65
Specific Gravity
2.5-2.9
6-7
Family
chalcedony
Hardness
6-7
Chemistry
SiO2
Refractive Index
1.53-1.54
Specific Gravity
2.59-2.61
Origins
Mexico, USA
Notes
formed approximately 24-36 mil years ago; massive volcanic activity during Tertiary Period
7-7.5
Family
quartz
Hardness
7-7.5
Chemistry
SiO2
Refractive Index
1.543-1.545
Specific Gravity
2.65
6.5-7
Family
chalcedony
Hardness
6.5-7
Chemistry
SiO2
Refractive Index
1.530-1.540
Specific Gravity
2.58-2.64
Family
fossilized crystal
Hardness
N/A
Chemistry
N/A
Refractive Index
N/A
Specific Gravity
N/A
6.5-7
Family
quartz
Hardness
6.5-7
Chemistry
N/A
Refractive Index
N/A
Specific Gravity
2.64-2.69
4
Family
halide
Hardness
4
Chemistry
CaF2
Refractive Index
1.433-1.448
Specific Gravity
3.175-3.184
Origins
South Africa, China, Mexico, Mongolia, United Kingdom, United States, Canada, Tanzania, Rwanda, Argentina
3.5
Family
inoborate
Hardness
3.5
Chemistry
Ca2B5SiO9(OH)5
Refractive Index
1.583-1.586
Specific Gravity
2.53 - 2.59
4-4.5
Family
nesosilicate
Hardness
4-4.5
Chemistry
Al2SiO5
Refractive Index
1.712-1.718
Specific Gravity
3.53-3.65
6-6.5
Family
feldspar
Hardness
6-6.5
Chemistry
(Ca,Na)(Al,Si)4O8
Refractive Index
1.554-1.563
Specific Gravity
2.68-2.72
Origins
Canada, Poland, Norway, Finland, Madagascar, China, Australia, Slovakia, United States
5-5.5
Family
metamorphic rock
Hardness
5-5.5
Chemistry
(Na,Ca)8Al6Si6O24(S,SO)4
Refractive Index
1.5
Specific Gravity
2.5-3
Origins
Afghanistan, Chile, Siberia, United States, Myanmar
5-5.5
Family
metamorphic rock
Hardness
5-5.5
Chemistry
(Na,Ca)8Al6Si6O24(S,SO)4
Refractive Index
1.5
Specific Gravity
2.5-3
Origins
Afghanistan, Chile, Siberia, United States, Myanmar
7
Family
quartz
Hardness
7
Chemistry
SiO2
Refractive Index
N/A
Specific Gravity
2.65
2.5-3
Family
mica
Hardness
2.5-3
Chemistry
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Refractive Index
1.525-1.548
Specific Gravity
2.8-2.9
Origins
Brazil, Russia, United States, Canada, Madagascar
2.5-3
Family
mica
Hardness
2.5-3
Chemistry
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Refractive Index
1.525-1.548
Specific Gravity
2.8-2.9
Origins
Brazil, Russia, United States, Canada, Madagascar
5-5.5
Family
volcanic glass
Hardness
5-5.5
Chemistry
N/A
Refractive Index
N/A
Specific Gravity
2.4
3.5-4
Family
carbonate
Hardness
3.5-4
Chemistry
Cu2CO3(OH)2
Refractive Index
1.655
Specific Gravity
3.6-4
Origins
Democratic Republic of the Congo, Gabon, Zambia, Namibia, Mexico, New South Wales, South Australia, France, Israel, United States (Arizona)
6.5-7
Family
quartz/chalcedony
Hardness
6.5-7
Chemistry
SiO2
Refractive Index
1.54-2.65
Specific Gravity
2.5-2.9
Origins
Western Australia
6-6.5
Family
feldspar
Hardness
6-6.5
Chemistry
KAlSi3O8
Refractive Index
1.518-1.526
Specific Gravity
2.56-2.59
Origins
Sri Lanka, Southern India, Australia, Armenia, Mexico, Brazil, United States
6.5-7
Family
chalcedony
Hardness
6.5-7
Chemistry
SiO2
Refractive Index
1.530-1.540
Specific Gravity
2.58-2.64
5-5.5
Family
volcanic glass
Hardness
5-5.5
Chemistry
N/A
Refractive Index
N/A
Specific Gravity
2.4
3
Family
carbonate
Hardness
3
Chemistry
CaCO3
Refractive Index
1.640-1.660
Specific Gravity
2.71
Origins
United States, Canada, Mexico, Iceland, England, Germany
7-8
Family
fossil
Hardness
7-8
Chemistry
N/A
Refractive Index
N/A
Specific Gravity
N/A
4
Family
halide
Hardness
4
Chemistry
CaF2
Refractive Index
1.433-1.448
Specific Gravity
3.175-3.184
Origins
South Africa, China, Mexico, Mongolia, United Kingdom, United States, Canada, Tanzania, Rwanda, Argentina
6-6.5
Family
iron sulfide
Hardness
6-6.5
Chemistry
FeS2
Refractive Index
N/A
Specific Gravity
4.95-5.10
Origins
United States (Virginia), Spain, Iberian Peninsula
1.5-2
Family
arsenic sulfide
Hardness
1.5-2
Chemistry
As4S4
Refractive Index
2.538
Specific Gravity
3.56
Origins
Hungary, Bohemia, Saxony, United States
3.5-4
Family
carbonate
Hardness
3.5-4
Chemistry
MnCO3
Refractive Index
1.814-1.816
Specific Gravity
3.7
Origins
Romania, Argentina
5.5-6
Family
inosilicate
Hardness
5.5-6
Chemistry
(Mn2+, Fe2+, Mg, Ca)SiO3
Refractive Index
1.711-1.738
Specific Gravity
3.57-3.76
5.5-6
Family
inosilicate
Hardness
5.5-6
Chemistry
(Mn2+, Fe2+, Mg, Ca)SiO3
Refractive Index
1.711-1.738
Specific Gravity
3.57-3.76
7
Family
quartz
Hardness
7
Chemistry
SiO2
Refractive Index
1.543-1.545
Specific Gravity
2.59-2.63
6-6.5
Family
epidote
Hardness
6-6.5
Chemistry
N/A
Refractive Index
1.696-1.700
Specific Gravity
3.10-3.36
6.5-7
Family
quartz/chalcedony
Hardness
6.5-7
Chemistry
SiO2
Refractive Index
1.54-2.65
Specific Gravity
2.5-2.9
2
Family
sulfate
Hardness
2
Chemistry
CaSO42H2O
Refractive Index
1.519-1.521
Specific Gravity
2.9
3.5-4
Family
concretion
Hardness
3.5-4
Chemistry
N/A
Refractive Index
N/A
Specific Gravity
N/A
7
Family
quartz
Hardness
7
Chemistry
SiO2
Refractive Index
1.543-1.545
Specific Gravity
2.59-2.63
5-5.5
Family
volcanic glass
Hardness
5-5.5
Chemistry
N/A
Refractive Index
N/A
Specific Gravity
2.4
5.5-6
Family
feldspathoid
Hardness
5.5-6
Chemistry
Na8(Al6Si6O24)Cl2
Refractive Index
1.483-1.487
Specific Gravity
2.27-2.33
6.5-7.2
Family
feldspar
Hardness
6.5-7.2
Chemistry
(Ca,Na)(Al,Si)2Si2O8
Refractive Index
1.559-1.570
Specific Gravity
2.62-2.65
Origins
United States, Mexico, China, Namibia, Madagascar
7
Family
quartz
Hardness
7
Chemistry
N/A
Refractive Index
N/A
Specific Gravity
N/A
Notes
combination of amethyst, cacoxenite, clear quartz, goethite, lepidocrocite, rutile, and smoky quartz
6.5-7
Family
quartz/chalcedony
Hardness
6.5-7
Chemistry
SiO2
Refractive Index
1.54-2.65
Specific Gravity
2.5-2.9
6.5-7
Family
quartz/chalcedony
Hardness
6.5-7
Chemistry
SiO2
Refractive Index
1.54-2.65
Specific Gravity
2.5-2.9
6.5-7
Family
chalcedony
Hardness
6.5-7
Chemistry
SiO2
Refractive Index
1.530-1.540
Specific Gravity
2.58-2.64
5-6
Family
phosphate
Hardness
5-6
Chemistry
CuAl6(PO4)4(OH)84H2o
Refractive Index
1.610-1.650
Specific Gravity
2.31-2.84
6-7
Family
metamorphic rock
Hardness
6-7
Chemistry
N/A
Refractive Index
1.525-1.760
Specific Gravity
2.85-3.20
Origins
United States (Unakas)
4.5-7
Family
quartz/cyclosilicate
Hardness
4.5-7
Chemistry
N/A
Refractive Index
N/A
Specific Gravity
N/A
Origins
Madagascar
Notes
a combination of lepidolite, pink tourmaline & smoky quartz
7
Family
quartz
Hardness
7
Chemistry
SiO2
Refractive Index
1.543-1.545
Specific Gravity
2.59-2.63
7
Family
quartz
Hardness
7
Chemistry
SiO2
Refractive Index
1.543-1.545
Specific Gravity
2.59-2.63

The above is a list of my collection of crystals, rocks and curios. The system I use for “programming” these items involves researching their origins, qualities, and the folklore associated with each of them to gain a fairly rounded understanding of what they might mean to others. Then I assign them a single verb. I try to keep the verbs fairly vague and away from more powerful ideas; for example, I haven’t used “create” or “inspire” because, to me, those are much larger tasks. The idea is that they are helpful as a part of a bigger picture. When I look at them and hold them, I associate them with their assigned verb.