Obverse
HM Elizabeth II facing right, denomination, country, weight in oz, metal, fineness, geometric pattern along the rim
Lettering: ELIZABETH II NIUE TWO DOLLARS
IRB
1 OZ .999 SILVER
Reverse
Colourised artist's representation of a super-massive black hole, date below
Lettering: SUPERMASSIVE BLACK HOLE
2017
Extended information
Year
Denomination
Currency
Ruler
Weight
31.1 g.
Diameter
38.6
mm.
Thickness
3 mm.
Subject
Super-Massive Black Hole
Alignment
Medal ↑↑
Shape
Round
Edge
Reeded
