I thought I felt her pressing her tit to my face as I did it. Now my cock was aching inside my pants. I unbuttoned and unzipped her slacks and slowl... and gently pulled them down. Shit, she wasn't wearing any panties. Her muff came into view. Her light brown pubic hair was soaking wet. I reached out and touched it. Now, I was not a virgin but my sister had the best body I had ever seen except in computer porn. I spread her legs and her pussy lips parted. I slipped a finger between them. " Your clothes, Matthew." I looked up at her."You wont be needing them."A little shy and alot nervous, I stripped down, until we were both naked in the living room, with my cock standing out proud."What a gorgeous cock you have there Matt. We might need to play with that, just you and me, later." I..uh.. Okay." Being in the presence of this gorgeous woman was muddling up my brain.Her long, straight hair went down to her pale shoulders. Her tits were perfectly formed, with stiff, eraser bud. All of a sudden someone came up right behind me, and rested his chin on the top of my head as he wrapped his arms around my curvy hips. I could feel him pulling my short, curvy body close to his tall, fit one. I giggled, assuming it was my boyfriend, and kept singing. I reached my hand up to stroke his hair behind me. My other hand rested on his over my hip bone. He moved my curly brown hair so he could kiss and lick my neck. He sharply bit my earlobe making me whimper. One of his hands worked. It was barely profitable in the glory days of the platinum market. The deposits were difficult to reach and so few of them. Testing proved there were no marketable minerals left in the mine or surrounding property.”“However, the miles of dry massive horizontal tunnels offer many possibilities as the demand for old mines is growing for storage and manufacturing. The better possibility is aggregate production from the previous mining waste. There are millions of tons of rock in easy to handle.