O is for Opal.
There are two main categories of precious and common opal. Only precious opal displays the iridescent variable interplay of internal colours.
The Gemstone Alphabet combines a minimalist aesthetic of bold striped initial letters with geometrically striking and unusual gemstones and minerals. Science..but sexy!
A6 (10.5X14.8cm 4.1X5.8in) greeting card.
Supplied with a colourful envelope.
Our cards are printed on FSC certified card, and have no writing inside. Some cards have design elements or colours on the inside.