The Ebony Elephant. To get it, you have to get the "opunita" fruit or cactus fig and give it to the turtle (you will not see it), and he will reveal a very small hole. Then, you need to get the shovel on Giza. To get the shovel, you need to get the desert turban and then a guy that looks like a ninja will give you a shovel. Once you have the shovel, dig the hole with it and you will get the Ebony Elephant.
The Kaya Forests are a location on the island, one of the spots to find a hidden Nabooti jewel.
There are no blocks in the Kaya Forests. (see related questions)
Take it from the Kaya Forests back to Nabooti, and swap it for the fingo. Bring the fingo back to the Kaya spirits.
The carved elephant figure is buried where the tortoise was sitting at the Kaya Forests. Take the carving to Nabooti and trade it with the lady on the left. You get a fingo, or talisman, that you can return to the spirits of the Kaya Forest. They will give you the Green Jewel.
The green jewel is at the Kaya Forest. (see the related question)
After you dig up the Ebony Elephant at Kaya Forests, you swap it for the fingo at Nabooti. Return the fingo to the Kaya spirits and you get the Green Jewel.
go to kaya forests, then feed it to the turtle.
There isn't an island. But the "Kaya Forests" are in eastern Africa between the Blue Nile Falls and the safari. (see the related question)
Get the island map from the totem guide at the Museum, then fly the plane east (left) where you will find the Blue Nile Falls, the Mountains of the Moon, and the Kaya Forests.
All of the traders are in Nabooti. Get the gold nugget from the Kaya Forests (in the top of a palm tree).
You have to get the gold nugget to buy it at Nabooti. The nugget is in a palm tree by the second hut in the Kaya Forests.
You use it at the Kaya Forests to lure the sleeping tortoise.