U

Stamps of Minerals, Gems and Meteorites

List of Country Country-AM Country-NZ N O P Q - R S Ta - Tg Th - Tz U V X - Y - W Z Illegal & Cinderella

Uganda

(42)

***

1988 – 599

599-606

1988 - 600

1988 - 601

1988 - 602

Columbite -Tantalite

discredited name

Ferrotantalite

Fe²⁺Ta₂O₆

Galena

PbS

Malachite

Cu₂(CO₃)(OH)₂

Cassiterite

SnO₂

1988 – 603

1988 - 604

1988 - 605

1988 - 606

Ferberite

Fe²⁺WO₄

Beryl Emerald

Be₃Al₂(Si₆O₁₈)

Monazite

(Ce,La,Nd,Th)PO₄

Microcline

KAlSi₃O₈

***

2013 - nc - Multi

Y-T- 2590-2593

Various minerals

2013 – n.c.

Y-T - 2590

2013 – n.c.

Y-T - 2591

2013 – n.c.

Y-T - 2592

2013 – n.c.

Y-T - 2593

Epidote

{Ca₂}{Al₂Fe³⁺}

[O|OH|SiO₄|Si₂O₇]

Turquoise

CuAl₆(PO₄)₄(OH)₈·4H₂O

Malachite

Cu₂(CO₃)(OH)₂

Apatite

Ca₅(PO₄)₃[F, OH, Cl]

***

2013 - nc - BF

Y-T BF 424

2013 - nc

Various minerals

Quartz

Ukraina

**

2010 -784 a - f

Y&T BF 67

Quartz

Sulphur

Topaz

Al₂SiO₄(F,OH)₂

Beryl

Tiger's Eye

a-Kertscenite

Fe²⁺Fe³⁺⁽PO₄)₂(OH)₂ .6H₂O

**

2010 - 813 a- f

Y&T BF 68

Syngenite - 813 a

K₂Ca(SO₄)₂·(H₂O)

Rodonite - 813 f

(Mn²⁺,Fe²⁺,Mg,Ca)SiO₃

Labradorite - 813 c

(Ca,Na)(Si,Al)₄O₈

Agate - 813 e

SiO₂

Amber - 813 b

organic

Carpathite - 813 d

C₂₄H₁₂

2017 – n.c.

Y&T 1351

Beryl

Be₃Al₂(Si₆O₁₈)

United States of America

1974 - 1538

1538-1541

1974 - 1539

1974 - 15408

1974 - 1541

Petrified wood

SiO₂

Tourmaline

(Ca,K,Na,[])

(Al,Fe,Li,Mg,Mn)₃

(Al,Cr,Fe,V)₆(BO₃)₃

(Si,Al,B)₆O₁₈(OH,F)₄

Quartz Amethist

SiO₂

Rhodochrosite

MnCO₃

1992 – 2700

1992 – 2701

1992 – 2702

1992 – 2703

Azurite

Cu₃(CO₃)₂(OH)₂

Native copper

Cu

Variscite

AlPO₄·2H₂O

Wulfenite

PbMoO₄

Uruguay

1972 - 828 828-830	1972 - 829	1972 - 830	1977 – 1006

Quartz Amethist SiO₂	Agate SiO₂	Chalcedony SiO₂	Minerals - Quartz SiO₂
	1992 – 1368 1366-1368	2003 – 2002e 2002 a-e

	Quartz Amethist Agate SiO₂	Diamond Quartz Amethist SiO₂

1 val

**

2012 - n.c. - BF

Y & T - BF 94

Quartz

Quartz amethist

Agate

SiO₂

3808uru12

Uzbekistan

***

2019 - nc - Multi

Y-T- 1179-1182

Various minerals

2019 – n.c.

Y-T - 1179

2019 – n.c.

Y-T - 1180

2019 – n.c.

Y-T - 1181

2019 – n.c.

Y-T - 1182

Fluorite

CaF₂

Onix

Inclusion of turquoise in black schist

Turquoise

CuAl₆(PO₄)₄(OH)₈·4H₂O

2020 – n.c.

Y&T n.c.

2020 – n.c.

Y&T n.c.

2020 – n.c.

Y&T n.c.

Turquoise

CuAl₆(PO₄)₄(OH)₈·

4H₂O

Amethist

Lazurite

Na₃Ca(Al₃Si₃O₁₂)S

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