Gift Card - Physical Denominations:$25 Approximate Size of 1 Piece:

Approximate Size of 1 Piece: 15mm x 10mm x 5mm

They are also referred to as concretions

5cm Approximate Weight of 1 piece: 174g

Stone Mined from: EthiopiaStone Type: OpalMetal Type: Sterling Silver

and it is often used as an index fossil for dating rocks and sediment layers from the Mississippian period

Gift Card - Physical Denominations:$25 Approximate Size of 1 Piece:This is the Rubble Rock And Gem physical gift card. A physical, preloaded version will be sent to the mailing address of your choosing. A short note may be added with the card, as it will go in its own gift envelope. It is swipe able with a magstripe, just like a debit (no pin required). There is another product available where a digital card will be sent via email.