Crystal Specimen
Thursday, May 19th, 2011![]() |
![]() Rare Natural Tibetan Tourmaline Unique skeletal QUARTZ Crystal Point Specimen $15,000.00 Time Remaining: 12d 1h 2m Buy It Now for only: $15,000.00 |
![]() Sweet 275 Iridescent Chalcopyrite on Calcite Crystal Display Specimen China B $14,500.00 Time Remaining: 6d 22h 23m Buy It Now for only: $14,500.00 |
![]() 110 Extremely Rare Helvine Crystal Mineral Specimen $9,000.00 Time Remaining: 12d 21h 26m Buy It Now for only: $9,000.00 |
![]() Museum specimen topaz crystal 7425 carats natural blue color facet quality $7,425.00 Time Remaining: 2d 12m Buy It Now for only: $7,425.00 |
![]() WOW 930 Grams Bi Color Well Terminated Bunch of Tourmaline Crystals Specimen $7,000.00 Time Remaining: 11d 4h 58m Buy It Now for only: $7,000.00 |
![]() UGLY OLD FELDSPARS of QUEBEC Fine Mineral Specimen Crystal Microcline Orthose $5,995.00 Time Remaining: 7d 23h 26m Buy It Now for only: $5,995.00 |

How to Miller index (indices) work being co-prime integers?
This system is a simple mathematical method used for labeling crystal faces on mineral specimens. What I don't understand is what "arbitrary values" could be used for each of the three axes values and how this relates to the co-prime integers (1 or -1).
Any help with the maths on this would be greatly appreciated.
Ref: http://www.springerlink.com/index/0PQT13H3LGDLGRAC.pdf
Ethiopian Opal Polished Crystal Specimen Heart Necklace JO002
![]() |
![]() Extremely Rare Huge Sapphire Crystal Double Terminated Sri Lanka Ceylon 442cts $33,000.00 Time Remaining: 28d 10h 21m Buy It Now for only: $33,000.00 |
![]() Thomas R Mcphee Rare Carved MacEarl Quartz Crystal Collectors Grade Specimen $17,500.00 Time Remaining: 24d 2h 10m Buy It Now for only: $17,500.00 |
![]() Rare Natural Tibetan Tourmaline Unique skeletal QUARTZ Crystal Point Specimen $15,000.00 Time Remaining: 12d 1h 2m Buy It Now for only: $15,000.00 |
![]() Sweet 275 Iridescent Chalcopyrite on Calcite Crystal Display Specimen China B $14,500.00 Time Remaining: 6d 22h 23m Buy It Now for only: $14,500.00 |
![]() 110 Extremely Rare Helvine Crystal Mineral Specimen $9,000.00 Time Remaining: 12d 21h 26m Buy It Now for only: $9,000.00 |
![]() Museum specimen topaz crystal 7425 carats natural blue color facet quality $7,425.00 Time Remaining: 2d 12m Buy It Now for only: $7,425.00 |
![]() WOW 930 Grams Bi Color Well Terminated Bunch of Tourmaline Crystals Specimen $7,000.00 Time Remaining: 11d 4h 58m Buy It Now for only: $7,000.00 |
![]() 4850 ct 100 NATURAL SPECIMEN LEMON GREEN CRYSTAL MALI GROSSULAR GARNET ROUGH $6,800.00 Time Remaining: 26d 5h 25m Buy It Now for only: $6,800.00 |
![]() 7150 CT100 NATURAL CRYSTAL UNHEATED SPECIMEN SPARK SILVER BLUE SAPPHIRE ROUGH $6,499.99 Time Remaining: 23d 1h 16m Buy It Now for only: $6,499.99 |
![]() UGLY OLD FELDSPARS of QUEBEC Fine Mineral Specimen Crystal Microcline Orthose $5,995.00 Time Remaining: 7d 23h 26m Buy It Now for only: $5,995.00 |
![]() RARE WELO Ethiopian Crystal Opal Egg Center Collector Specimen TRG $5,500.00 Time Remaining: 6d 22h 17m Buy It Now for only: $5,500.00 |
![]() 375 CARAT GREEN PANJSHIR EMERALD ROUGH CRYSTAL $5,499.99 Time Remaining: 10d 22h 3m Buy It Now for only: $5,499.99 |
![]() 24lbs Museum Orpiment Crystal Cluster Specimen AZ056 $4,990.00 Time Remaining: 24d 12h 25m Buy It Now for only: $4,990.00 |
![]() Museum Specimen HUGE CHALCEDONY PLATE WITH SHINY COUNTLESS STILBITE CRYSTALS $5,000.00 Time Remaining: 3d 1h 50m Buy It Now for only: $5,000.00 |
![]() Giant Loaded EMERALD CRYSTAL in MATRIX Specimen Manajary Madagascar Gem A4 $5,000.00 Time Remaining: 13d 20h 55m Buy It Now for only: $5,000.00 |
![]() 165Lbs Bright Large Smoke Quartz Crystal Display Specimen $5,000.00 Time Remaining: 15d 20h 44m Buy It Now for only: $5,000.00 |
![]() 2540g Collection Natural Clear Green Tourmaline Quartz Crystal Specimens $4,999.99 Time Remaining: 17d 12h 41m Buy It Now for only: $4,999.99 |
![]() 4545 CT100 NATURAL CRYSTAL UNHEATED SPECIMEN SPARK SILVER BLUE SAPPHIRE ROUGH $4,999.99 Time Remaining: 20d 4h 5m Buy It Now for only: $4,999.99 |
![]() 156Lbs Large Barite Crystals on Quartz Cluster Mineral Display Specimen $4,500.00 Time Remaining: 13d 47m Buy It Now for only: $4,500.00 |
![]() Golden Yellow Barite Crystal On Quartz Mineral Specimen $4,500.00 Time Remaining: 29d 11h 19m Buy It Now for only: $4,500.00 |
![]() 33Lbs Barite Crystal On Yellow Quartz Mineral Specimen $4,250.00 Time Remaining: 26d 13h 14m Buy It Now for only: $4,250.00 |
![]() 39LB Huge Rock Quartz Crystal Cluster Specimen BZ157 $3,950.00 Time Remaining: 24d 12h 25m Buy It Now for only: $3,950.00 |
![]() 881lb HUGE NATURAL Tourmaline quartz crystal Specimens $3,799.99 Time Remaining: 11d 12h 53m Buy It Now for only: $3,799.99 |
![]() 15lb TOP BIG NATURAL RADIATING GREEN TOURMALIN CRYSTAL CLUSTER Specimen $3,999.99 Time Remaining: 23d 27m Buy It Now for only: $3,999.99 |
![]() Amazing Benitoite and Neptunite Specimen CAB $3,999.99 Time Remaining: 2d 21h 8m Buy It Now for only: $3,999.99 |
![]() 475 Barite Quartz Mineral Crystal Display Specimen $4,000.00 Time Remaining: 26d 15h 46m Buy It Now for only: $4,000.00 |
![]() 35 GEMMY EMERALD Crystal Group in Matrix Specimen Manajary Madagascar A1 Gem $3,900.00 Time Remaining: 13d 19h 42m Buy It Now for only: $3,900.00 |
![]() 156Lb Deep Purple Fluorite Crystals on Pink Quartz Matrix Display Specimen $3,750.00 Time Remaining: 29d 3h 2m Buy It Now for only: $3,750.00 |
![]() Benitoite with Neptunite Specimen Very Large Crystal on matrix SCab $3,699.99 Time Remaining: 16d 22h 42m Buy It Now for only: $3,699.99 |
![]() 1200 gram AQUAMARINE CRYSTAL BUNCH Specimen with Amazing Rose Muscovite NAGAR $3,500.00 Time Remaining: 13d 17h 4m Buy It Now for only: $3,500.00 |
![]() 797lb HUGE LAPIS LAZULI CRYSTAL SPECIMEN FROM AFGHANISTAN + stand $2,890.00 Time Remaining: 25d 13h 52m Buy It Now for only: $2,890.00 |
![]() BRAZILIANITE Fine Mineral Specimen Crystal Yukon Canada $3,494.99 Time Remaining: 14d 23h 22m Buy It Now for only: $3,494.99 |
![]() UNTREATED 4850ct 100 NATURAL BLUE TRAPICHE SAPPHIRE ROUGH CRYSTAL SPECIMEN $3,500.00 Time Remaining: 10d 13h 31m Buy It Now for only: $3,500.00 |
![]() 330Lbs Rare Super Bright Green Calcite Mineral Crystal Display Specimen $3,500.00 Time Remaining: 15d 18h 28m Buy It Now for only: $3,500.00 |
![]() 140Lbs Bright Golden Yellow Barite Crystals on Quartz Cluster Mineral Specimen $3,500.00 Time Remaining: 24d 18h 22m Buy It Now for only: $3,500.00 |
![]() Very Rare Azurite Crystal Specimen from Bisbee Arizona $3,500.00 Time Remaining: 29d 17h 59m Buy It Now for only: $3,500.00 |
![]() 48935ct100 NATURAL UNHEATED SPECIMEN CRYSTAL BRIGHT GREEN EMERALD STICK ROUGH $3,500.00 Time Remaining: 29d 18h 4m Buy It Now for only: $3,500.00 |
![]() 4 GEMMY Facet Grade EMERALD CRYSTAL Matrix Specimen Manajary Madagascar Gem A3 $3,400.00 Time Remaining: 13d 20h 33m Buy It Now for only: $3,400.00 |
![]() 226Lbs Large Barite Crystals on Orange Quartz Cluster Mineral Display Specimen $3,400.00 Time Remaining: 24d 18h 55m Buy It Now for only: $3,400.00 |
![]() 137lbs Huge Green Pyromorphite Crystal Specimen pygx1ibz104 $3,300.00 Time Remaining: 1d 13h 29m Buy It Now for only: $3,300.00 |
![]() AAA+Natural rare giant purple hair backbone crystal treasure specimen + red mica $2,999.99 Time Remaining: 29d 1h 26m Buy It Now for only: $2,999.99 |
![]() TOURMALINE GREEN SPECIMEN 450 Carats 415 $3,200.00 Time Remaining: 17d 11h 56m Buy It Now for only: $3,200.00 |
![]() 719lb HUGE LAPIS LAZULI CRYSTAL SPECIMEN FROM AFGHANISTAN $2,890.00 Time Remaining: 19d 9h 35m Buy It Now for only: $2,890.00 |
![]() 29LB Huge Rock Quartz Crystal Cluster Specimen BZ156 $2,900.00 Time Remaining: 24d 12h 25m Buy It Now for only: $2,900.00 |
![]() 3265g Afghanistan 100 Huge Natural Raw Beryl Morganite Crystal Specimen 720 lb $2,995.95 Time Remaining: 14d 18h 18m Buy It Now for only: $2,995.95 |
![]() 898 Grams Fantastic Damage Free Bi Color TOURMALINE Crystal Specimen $3,000.00 Time Remaining: 28d 9h 33m Buy It Now for only: $3,000.00 |
![]() GREEN TOURMALINE SPECIMENT 30000 Carats 416 $2,999.00 Time Remaining: 17d 11h 57m Buy It Now for only: $2,999.00 |
![]() 172 RARE Psuedomorph Hematite AFTER Magnetite 1 MUSEUM Specimen GIGANTIC 55 $2,940.00 Time Remaining: 4d 13m Buy It Now for only: $2,940.00 |
![]() Benitoite Specimen Large crystals on plate SCab bsn5 $2,799.99 Time Remaining: 4d 20h 12m Buy It Now for only: $2,799.99 |
![]() Fluorite Crystals Mineral Specimen DeAn Mine Wushan Jianxi Province China $2,800.00 Time Remaining: 18h 49m |
![]() 23LB Huge Rock Quartz Crystal Cluster Specimen BZ162 $2,500.00 Time Remaining: 15d 29m Buy It Now for only: $2,500.00 |
![]() 160Lb Deep Purple Fluorite Crystals on Pink Quartz Matrix Display Specimen $2,750.00 Time Remaining: 28d 13h 34m Buy It Now for only: $2,750.00 |
![]() Amethyst Cathedral Crystal Quartz Mineral Specimen $2,720.00 Time Remaining: 21d 13h 9m Buy It Now for only: $2,720.00 |
![]() 13200lb AAA+ Tibetan Unique skeletal Green Ghost QUARTZ Crystal Point Specimen $1,999.99 Time Remaining: 21d 12h 43m Buy It Now for only: $1,999.99 |
![]() 613lb HUGE LAPIS LAZULI CRYSTAL SPECIMEN FROM AFGHANISTAN $2,330.00 Time Remaining: 19d 9h 35m Buy It Now for only: $2,330.00 |
![]() 47LB premium light sky blue HEMIMORPHITE crystalmineral specimen BZ178 $2,500.00 Time Remaining: 15d 36m Buy It Now for only: $2,500.00 |
![]() WOW 510 Grams Ultra Rare Green Capped Wonderful Tourmaline Crystals Specimen $2,500.00 Time Remaining: 8d 12h 55m Buy It Now for only: $2,500.00 |
![]() 53cms GEM RHODOCHROSITE CRYSTAL DISPLAY PERU MINERAL SPECIMEN R561 $2,499.99 Time Remaining: 13h 8m Buy It Now for only: $2,499.99 |
![]() 142Lbs Bright Large Smoke Single Quartz Crystal Display Specimen $2,500.00 Time Remaining: 2d 22h 1m Buy It Now for only: $2,500.00 |
![]() 68Lbs Bright Barite Crystal On Quartz Mineral Specimen Video in describe box $2,500.00 Time Remaining: 19d 22h 26m Buy It Now for only: $2,500.00 |
![]() 205 CARAT 100 NATURAL GREEN PARAIBA TOURMALINE ROUGH CRYSTAL SPECIMEN $2,499.99 Time Remaining: 7d 22h 35m Buy It Now for only: $2,499.99 |
![]() 5747lb Rare Tibetan skeletal QUARTZ Crystal Point Specimen + Green Tourmaline $2,399.99 Time Remaining: 11d 12h 22m Buy It Now for only: $2,399.99 |
![]() Museum Gem Topaz Crystal Quartz Specimen BZ060 $2,350.00 Time Remaining: 24d 12h 16m Buy It Now for only: $2,350.00 |
![]() 672 Grams Amazing Blue Color Aquamarine Crystal Specimen Shigar Mine Pakistan $2,300.00 Time Remaining: 11d 4h 32m Buy It Now for only: $2,300.00 |
![]() Giant 748ct Gem TANZANITE CRYSTAL w APATITE Rough Display Specimen RARE ASSOC $2,300.00 Time Remaining: 26d 20h 27m Buy It Now for only: $2,300.00 |
![]() WOW HUGE LAPIS LAZULI CRYSTAL SPECIMEN 35 LB GRADE A FROM AFGHANISTAN $2,300.00 Time Remaining: 27d 17h 37m Buy It Now for only: $2,300.00 |
![]() 436g or 15 3 8 oz Pakistan Bluish Green Watermelon Tourmaline Crystal Specimen $2,249.95 Time Remaining: 16d 18h 43m Buy It Now for only: $2,249.95 |
![]() Unique Museom Quality RHODOCHROSITE Fine Mineral Specimen Crystal Peru $2,250.00 Time Remaining: 15d 21h 17m Buy It Now for only: $2,250.00 |
![]() WOW 3436 Grams Bi Color Well Terminated Bunch of Tourmaline Crystals Specimen $2,200.00 Time Remaining: 19d 12h 51m Buy It Now for only: $2,200.00 |
![]() HUGE 41 LB AGATIZED DINOSAUR LEG BONE FOSSIL SPECIMEN W CRYSTAL FORTIFICATION $2,199.95 Time Remaining: 24d 11h 6m Buy It Now for only: $2,199.95 |
![]() 2 lbs 1 1 8 oz or 980g India 100 Natural Raw Corundum Red Ruby Crystal Specimen $2,225.95 Time Remaining: 29d 14h 41m Buy It Now for only: $2,225.95 |
![]() Sapo Watermelon Tourmaline crystal old stock original mine large specimen gemmy $2,200.00 Time Remaining: 1h 23m Buy It Now for only: $3,000.00 |
![]() STUNNING CLEAN APOPHYLLITE CRYSTALS ON PINK STILBITE 55 KG SPECIMEN $2,200.00 Time Remaining: 27d 2h 26m Buy It Now for only: $2,200.00 |
![]() 2050 ct100 NATURAL SPECIMEN PLAY OF MULTI COLOR BLUE SOIL CRYSTAL OPAL ROUGH $2,200.00 Time Remaining: 26d 5h 25m Buy It Now for only: $2,200.00 |
![]() 5997lb AAA+++ Nice Intact Big Tibetan Quartz Crystal Point Specimen Rare $1,777.77 Time Remaining: 19d 14h 33m Buy It Now for only: $1,777.77 |
![]() 4100 Carat Ruby Crystal Rough Prismatic Gem Gemstone $2,049.99 Time Remaining: 29d 22h 31m Buy It Now for only: $2,049.99 |
![]() 1975 lbs Vietnam Sapphire Ruby Corundum Crystal in Matrix Specimen 14in 895kg $1,995.95 Time Remaining: 14h 32m Buy It Now for only: $1,995.95 |
![]() BIG 866 Cts Damage Free Aquamarine Crystal Mineral Specimen Shigar Pakistan $1,999.99 Time Remaining: 17d 16h 41m Buy It Now for only: $1,999.99 |
![]() 365 Grams Rich Blue Color Aquamarine Crystal Specimen Shigar Mine Pakistan $2,000.00 Time Remaining: 11d 10h 17m Buy It Now for only: $2,000.00 |
![]() 34cms GEM RHODOCHROSITE PORCUPINE CRYSTAL DISPLAY PERU MINERAL SPECIMEN R561 $1,999.99 Time Remaining: 27d 21h 1m Buy It Now for only: $1,999.99 |
![]() AZURITE CRYSTAL SPECIMEN FROM MILPILLAS MINE IN MEXICO $2,000.00 Time Remaining: 3d 17h 14m |
![]() 1500 ct100 NATURAL SPECIMEN PLAY OF MULTI COLOR BLUE SOIL CRYSTAL OPAL ROUGH $2,000.00 Time Remaining: 26d 5h 25m Buy It Now for only: $2,000.00 |
![]() ORTHOSE FELDSPAR Fine Mineral Specimen Crystal Maniwaky $1,995.00 Time Remaining: 14d 22h 41m Buy It Now for only: $1,995.00 |
![]() 9790lb Huge rare clear Natural Lemurian Seed Crystal Point From specimens $1,529.99 Time Remaining: 29d 1h 26m Buy It Now for only: $1,529.99 |
![]() HAUERITE crystals on MATRIX 128g ultra rare collectors specimen POLAND 4633 $1,950.00 Time Remaining: 23d 6h 30m Buy It Now for only: $1,950.00 |





















































































