The total weight is not known. This specimen of Gujba is 21.1 grams. Size is 3.6 mm x 35 mm xx 43 mm. It is one of our Museum specimens. However, the page has it listed a 19.1 grams, the piece correct weight is 21.1 grams.
It is very hard to get this material. A great collection piece to add to any meteorite collection.
specimen 21.1 grams