"One hundred paces due east from here is a sharp ridge of granite, that projects above ground for nearly thirty feet. After the granite enters the ground, there the treasure begins. I know it is there, for I have been a miner all my life, and know geology as well as though I had gotten it out of books. The granite ridge is rich in quartz and in tourmalines. I got some out and had them cut and polished, and they are the finest ever found in Maine. This secrecy is necessary, due to the fact that a partner who went back on me has tried to wrest the secret from me, also the fact that I must wait until I can buy the land the ridge is on from its owners."

The three boys stared at each other.

"Tourmalines," said Garry. "Why, those are the semi-precious stones known as the State of Maine gem. They are delicate pink and green, and when cut make beautiful stones for jewelry. Don't you chaps recollect the ring my mother wears? Well, that is a pink tourmaline. As far as I know, they are found in only three other places in the State. If there is any quantity of them, there is a neat sum of money to be made by mining them. Let's go and look at the ridge and see if we can see anything, although I doubt it, since they are under ground and we have nothing to dig properly with, neither have we geologists' hammers or blasting powder to shelve off parts of the ledge. Also, we don't own this land, and would be liable under the law as trespassers."

They paced their way to where the ridge was, and looked at it carefully. It gave evidence of having been blasted two or three times, but they could see nothing that looked like the matrices of the tourmaline gems.

"Well, we know all about it, and can find it again, so I move we destroy all notes about it, and telegraph Dad to see if he can find out who owns this. He will know, because you see at no little distance from here begins timberland, and he knows who owns most of the big tracts. Phil, you are in luck."

"Why me?" asked Phil in surprise.

"Because the old fellow made you his legatee by his spoken last will and testament. All that remains is for you to buy about an acre of this ground for your operations, and get busy mining," answered Garry.

"Not by a long shot. We've shared our dangers together. Twice you boys have rescued me from death, and this mine will remain a secret for someone else to find out about unless you fellows go in on a share and share alike basis. I mean that, absolutely flat, and won't listen to any discussion or debate about it," declared Phil in resolute tones.

Both Dick and Garry attempted to argue with him, but he was firm and at last they agreed. At first it was decided to call it the Ranger Mine, and then Phil, with a nudge at Dick, proposed that they call it the Ruth Mine, and give her the first gem taken out, as a testimonial for the help she had given them in their quest for the smugglers. Garry reddened like a beet, and thought he was being joshed, but seeing Phil was serious, they voted it to be so.

"Now back to Jennings and the telegraph office, and start the ball rolling for the purchase of some of that land, and then maybe we win a fortune, and again perhaps we don't, but it's worth a chance," said Garry.