From Laos to Liechtenstein
*****
Laos Royaume
1975 – 256 256-257 |
1975 – 257 |

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Corundum Sapphire Al2O3 |
Sapphire panning at Attopeu |
Latvija - Lettonie
2018 - n.c. Y & T - 1011 |
2020 - n.c. Y & T - n.c. |

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G Gypsum CaSO4·2(H2O) |
Amber |
Lesotho
1967 - 34 25-36 |
1970 - 102 91-104 |
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1973 – 148 147-150 |

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Diamond C |
Diamond C |
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Diamond - C in kimberlte rocks |
1976 – 202 199-208 |
1980 - 304 302-312 |

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Diamond C |
Diamond C |
Liban
2017 - n.c. Y & T - 570-572 |

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G Beryl v. Aquamarine |
Liberia
1976 – 750 749-760 |
1976 – 751 |
1981-83 - 946 |
1981 - n.c. 910-911 |

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Like #750 reduced size
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Gold nugget Au |
Gold jewel Au |
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Gold jewel Au |
2013 - n.c. - Multi |
2013 - n.c. |
2013 - n.c. |

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Agate SiO2 |
Agate SiO2 |
Agate SiO2 |
2013 - n.c. - Multi |
2013 - n.c. - Multi |

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Various minerals and gems |
Various minerals and gems |
2013 - n.c. |
2013 - n.c. |
2013 - n.c. |
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Beryl v. Aquamarine Be3Al2(SiO6)O18 |
Euclase BeAlSiO4(OH) |
Rainbow garnet General formula X3Y2(SiO4)3 |
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2013 - n.c. |
2013 - n.c. |
2013 - n.c. |
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Rhodochrosite MnCO3 |
Opal |
Tanzanite (Ca2Al3(SiO4)(Si2O7)O(OH)) |
2020- n.c. Y & T - 6193-6198 |

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Various minerals and gems |
2020 - n.c. Y & T - 6193 |
2020 - n.c. Y & T - 6194 |
2020- n.c. Y & T - 6195 |

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Galena PbS |
Ruby Al2O3
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Quartz SiO2 |
2020 - n.c. Y & T - 6196 |
2020 - n.c. Y & T - 6197 |
2020- n.c. Y & T - 6198 |
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Pectolite NaCa2Si3O8(OH) |
Malachite Cu2(CO3)(OH)2 |
Sapphire Al2O3 |
2020 - n.c. - BF Y & T - BF 788 |
2020 - n.c. |

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Fluorite and emerald |
Fluorite CaF2
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2021- n.c. Y & T - 6761-6765 |

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Big Garnet Family |
2021 - n.c. Y & T - 6761 |
2021 - n.c. Y & T - 6762 |
2021- n.c. Y & T -6763 |

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Garnet v. Spessartine |
Garnet v. Uvarovite |
Garnet v. Grossular |
2021- n.c. Y & T - 6764 |
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2021- n.c. Y & T - 6765 |
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Garnet v. Tsavorite |
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Garnet v. Hessonite |
2021- n.c. Y & T - BF 935 |

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Garnets Family |
2021 - n.c. - Y & T - |
2020 - n.c. Y & T - |

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Garnet v. Demantoid |
Garnet v. Almandine |
Liechtenstein
1989 – 921 921-923 |
1989 – 922 |
1989 - 923 |

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Quartz sceptre SiO2 |
Pyrite rainbow FeS2 |
Calcite CaCO3 |
1996 – 1033 1033-1035 |
1996 – 1034 |
1996 – 1035 |
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Strontianite SrCO3 |
Quartz Faden SiO2 |
Dolomite MgCa(CO3)2 |
2014 - n.c. - 2 val Y&T 1662 |
2014 - n.c. Y&T 1663 |

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Int. Year of Crystallography |
Int. Year of Crystallography |
2023 - Property of Grubessi Odino