Feeds:
Posts
Comments

Archive for the ‘Waste Rock’ Category

Integral to any new mine or expansion of a mine is the preparation of an Environmental Impact Assessment (EIA).  If you seek to significantly expand the mine’s tailings, waste rock, or heap leach facilities, you may have to prepare a new or supplemental EIA.   Here are references to and extacts from some documents that we [...]

Read Full Post »

Mike Gowan of Golder Associates in Australia has enabled me to post at this link a PowerPoint presentation of a talk he gave earlier this month in South Africa.  At the link is the PowerPoint in pdf format.  It is a big file and may take time to download, but persist, for the wait is worth the reward once you [...]

Read Full Post »

The CD containing some of the papers presented at the SME conference in Seattle two weeks ago has just appeared on my desk.  There are at least twenty papers that I will read and write about.  For now let me discuss the first to catch my attention, namely Waste Dump Site Selection by Using Fuzzy [...]

Read Full Post »

Introduction Today I went to HR Block and had my taxes calculated.  It is a disaster: I owe lots and the total taxes I paid is more than the average Canadian salary.   I am seriously considering selling up and moving to Las Vegas.  And stopping working.  Why work to merely pay great sums to the government [...]

Read Full Post »

Conceptual models are key aspects of mine modelling, analysis, and decision making.  With our limited thinking ability, we need concepts, or models, of reality before we can fully comprehend, understand, and mentally manipulate reality. 

Read Full Post »

The Wisconsin legislature has just posted a proposed new law on mining in the state.  The full document is available at this link.    At 191 pages it is not a short read; but it is a must-read.  And it is a fascinating read.  It is serious and sometimes frivolous.  Consider these sections that caught my eye on [...]

Read Full Post »

With the new year growing old, our thoughts turn to the conferences of 2012.  And the technical papers we may write and present.  I am reminded of this by today’s email on the soon to be first meeting to set about organizing Tailings and Mine Waste 2012.  So soon, so soon after the last conference?

Read Full Post »

Today I was criticized for failing to clearly set out the project objectives.  Damn me, I know what we are setting out to do.  “But the rest of us do not,” was the reply. And so I wrote out the project objectives in deliberate detail.  And that set me writing the rest of this posting.  [...]

Read Full Post »

 A brief note from the Conference Secretariat of the recent conference on Tailings and Mine Waste 2011: We are pleased to notify you that many of the presentations from the Tailings and Mine Waste ’11 conference are available online through the InfoMine Library. Please note: only those presentations with permission from the authors have been [...]

Read Full Post »

The classic texts on mine tailings generally start with division of tailings facilities into three types:  Upstream, centerline, and downstream.  I have not been able to track down with certainty who first formulated this classification.  Today this division, based on the direction of movement of the crest of the outer embankment, is interesting, but not [...]

Read Full Post »

Older Posts »

Follow

Get every new post delivered to your Inbox.

Join 98 other followers