The mummy case is part of the last challenge in the Sphinx at Giza. There are four challenges in all.
(To defeat the sphinx, see the related question.)
On Nabooti Island, the Blue Jewel is in the Mummy Room of the Sphinx at Giza.
The mummy chamber hides the Blue Jewel. (see related question)
you complete the puzzles and after you complete the three puzzles get the jewel from the mummy
Get the Blue Jewel from the small mummy case at the top. Exit left to leave the tomb.
There is not a jewel at Kenya Forests.
For a mummy costume, you can copy the one from the Haunted House game. The mummies at Nabooti Island are in the Sphinx at Giza. There are three challenges to defeat to recover the Blue Jewel. (see related questions)
There is no brown jewel on Nabooti Island. The colors are Purple, Green, Red, White, and Blue. (see related question)
the white jewel.
The blue jewel for Nabooti is in the tomb inside the Sphinx at Giza. (see related question for solution)
The green JEWEL on Nabooti Island is at the Kaya Forests. You will need a shovel and a cactus fig to recover the JEWEL.(see related question)
The green JEWEL on Nabooti Island is at the Kaya Forests. You will need a shovel and a cactus fig to recover the JEWEL. (see related question)
Go to the museam in Nabooti and put the jewels in a certain order.