The Blue Jewel is inside the tomb beneath the Sphinx at Giza.
(see the related question)
Use the jeweler's loupe (a magnifying glass) that is at the lower right. By examining the diamonds, you can see the triangular inscription on the White Jewel. (it is the third one from bottom left)
u jump the rocks
You jump over them.
It's at the Mountains of the Moon. You have to climb up (with the help of the goat), and reach the old man at the ice cave. You have to beat the old guy at Mancala. Jump across the icy rocks to reach the red jewel. At the bottom of the cave there is a cell phone. (see related question)
In the Diamond Mine, there are explosives at the left. (see related question)
The cave at the Mountains of the Moon contains the cell phone and the Red Jewel. To enter the cave, beat the old man at Mancala. Once inside, jump across the rocks to reach the far side. (see related questions)
Help the man and he will tell you about a secretcave which is on one of the rocks behind a plant.
You have to climb up the path (jump over the goats and dodge the rocks) - the second goat will actually help you climb up. Reach the old man at the ice cave and beat him at Mancala. In the cave, jump across the icy rocks to reach the red jewel. At the bottom of the cave there is a cell phone. (see related question)
you have to go to the right side of the falls, jump over the rocks, then, when you see a rock on the right side of another rock, you'll see a plock of grass.Blocking the little, brown dot on the wall.Click on the plock of grass,then, you can enter a the cave and find the jewel.
In the Diamond Mine on Nabooti Island, you have to DUCK DOWN into the cart when the ceiling is low, and JUMP over the rocks that stick up. You should jump no later than the time you see the "jump" sign.
At the Mountains of the Moon, you have to climb up the path. Goats and falling rocks make this more difficult. You will get the Opuntia Fruit on the left side, and reach the icy cave at the upper right. Play Mancala against the old man to enter the cave. You will find the Red Jewel and a cell phone.
The purple Nabooti JEWEL is at the Blue Nile Falls. You can get it by helping a woman cross the waterfall with her fox, chicken, and feed. When you do, she tells you about the cave, which is behind a bush on one of the rocks in the falls. Go right, enter the cave, and find the purple JEWEL.Crossing the FallsTake the chicken across to the left.Take the fox across, but bring the chicken back to the right.Take the feed across.Take the chicken across again.