Colours and markings vary between crystals. This is for 1 pack of Popcorn Rock (Australian), which will be chosen for you.
To learn more about Australian crystals read our blog The History of Crystals: Australian Rocks.
About Popcorn Rock (Australian)
Kids will love watching these packs of Popcorn Rock grow! Popcorn Rock is a naturally occurring mineral found on limited outcrops in Pilbara of Western Australia.
Instructions are on the back of each pack - you will need clear white distilled vinegar and a clear glass bowl.