 1523
| Material | Number | Origin | Size |
Rock crystal
with epidote inclusion | 1523 |  | Madagascar, Mananara |
| 5.9 x 4.5 cm |
|
1524
| Material | Number | Origin | Size |
| Herkimer diamond | 1524 |  | U.s.a, Ace of Diamond mine,
Middleville, New-York,
Herkimer Co |
| 5.9 x 4.5 cm |
|
1525
| Material | Number | Origin | Size |
| Jasper | 1525 |  | Germany, Pfeffelbach, Kusel district,
Freisen region, Rhineland-Palatinate |
| 5.9 x 4.5 cm |
|
1526
| Material | Number | Origin | Size |
Rock crystal
with pyrite inclusion | 1526 |  | Brazil, Baixo Guandu,
Espirito Santo |
| 5.9 x 4.5 cm |
|
1527
| Material | Number | Origin | Size |
Rock crystal
with quartzite & chlorite inclusion + phantom | 1527 | | Brazil |
| 5.9 x 4.5 cm |
|
1528
| Material | Number | Origin | Size |
| Ruby | 1528 |  | Malawi |
| 5.9 x 4.5 cm |
|
 1529
| Material | Number | Origin | Size |
| Azurite in quartzite | 1529 |  | Morocco, Kerrouchen,
Meknès-Tafilalet Region,
Khenifra Province |
| 5.9 x 4.5 cm |
|
 1530
| Material | Number | Origin | Size |
Chrysocolla
&
malachite | 1530 |  | Democratic Republic of Congo (ex-Zaire),
L'étoile du Congo mine, Ruashi District,
Lubumbashi (Elisabeth ville),
Shaba Province (Katanga) |
| 5.9 x 4.5 cm |
|
1531
| Material | Number | Origin | Size |
| Cobalto calcite | 1531 | | Democratic Republic of Congo,
Mashamba West Mines
Kolwezin Katanga |
| 5.9 x 4.5 cm |
|
1532
| Material | Number | Origin | Size |
Rock crystal
& pyrite | 1532 |  | China, Daye Copper mine, Daye Co.,
Huangshi Prefecture, Hubei Province |
| 5.9 x 4.5 cm |
|
1533
| Material | Number | Origin | Size |
| Opalized petrified wood | 1533 | | U.s.a, Goldfield, Esmeralda County,
Nevada |
| 5.9 x 4.5 cm |
|
![Tektite [Muong Nong type]](../v_/1534_s.jpg)
1534
| Material | Number | Origin | Size |
| Tektite [Muong Nong type] | 1534 |  | Thailand |
| 5.9 x 4.5 cm |
|
1535
| Material | Number | Origin | Size |
"Mystery Egg"
Trilobite var Hamatolenus sp.
[Cambrian] | 1535 | | Morocco, Tassmant |
| 5.9 x 4.5 cm |
|
1536
| Material | Number | Origin | Size |
Azurite rosettes
on matrix | 1536 | | U.s.a, Morenci Mine, Shannon Mts,
Greenle Co., Arizona |
| 5.9 x 4.5 cm |
|
1538
| Material | Number | Origin | Size |
Quartz var.amethyst
& calcite | 1538 |  | Namibia, Brandberg |
| 5.9 x 4.5 cm |
|
1539
| Material | Number | Origin | Size |
| Malachite & Goethite | 1539 | | Brazil, Seabra, Bahia |
| 5.9 x 4.5 cm |
|
1540
| Material | Number | Origin | Size |
Garnets var.pyrope
in eclogite | 1540 |  | France, St Philibert de Grandlieu,
Loire Atlantique |
| 5.9 x 4.5 cm |
|
1542
| Material | Number | Origin | Size |
Heulandite & chlorite
in basalt | 1542 | | Brazil, Pato Branco,
Paraná |
| 5.9 x 4.5 cm |
|
1543
| Material | Number | Origin | Size |
| Orange river quartz | 1543 |  | South Africa, Pella, Orange River,
Northern Province |
| 5.9 x 4.5 cm |
|
1544
| Material | Number | Origin | Size |
| Orange river quartz | 1544 | | South Africa, Pella, Orange River,
Northern Province |
| 5.9 x 4.5 cm |
|
1545
| Material | Number | Origin | Size |
Quartz var.amethyst
in agate | 1545 | | Brazil, Ametista do Sul,
Rio Grande Do Sul |
| 5.9 x 4.5 cm |
|
1546
| Material | Number | Origin | Size |
Chrysocolla & Gem Silica
(Chalcedony stained blue by copper oxides) | 1546 |  | Chile, Inca de Oro,
Chañaral Province,
Atacama Region |
| 5.9 x 4.5 cm |
|
1547
| Material | Number | Origin | Size |
| Adamite | 1547 |  | Mexico, Ojuela mine, Mapimi,
Durango |
| 5.9 x 4.5 cm |
|
1548
| Material | Number | Origin | Size |
| Pyrite in calcite | 1548 | | Brazil |
| 5.9 x 4.5 cm |
|
1549
| Material | Number | Origin | Size |
Jasper/opalite
("Baumstein") | 1549 | | Germany, Baumholder,
Birkenfeld district, Rhineland-Palatinate |
| 5.9 x 4.5 cm |
|
    
|
![Tektite [Muong Nong type]](../o_/1534.jpg)
