155 results
8-K
EX-99.1
VGZ
Vista Gold Corp.
15 Oct 19
NI 43-101 Technical Report
7:24am
inferred Resources
Heap Leach Reserve Estimate
MINING METHODS
Methods
Site Landforms and Impoundments
Waste Material Definition
Mine-Waste Facilities
Mine … Supply
Area 4200 – Power Supply
Area 4300 – Communications
Area 4400 – Tailings Dam
Area 4500 – Waste Disposal
Area 4600 – Plant Mobile Equipment
8-K
EX-99.1
VGZ
Vista Gold Corp.
11 Dec 12
Regulation FD Disclosure
12:00am
Measured and Indicated material for processing. All Inferred material was considered as waste. Mineral resources that are not mineral reserves have … Construction
$1.00 per tonne processed
Tailings Reclamation
$1.14 per tonne processed
Waste Dump Rehabilitation
$0.12 per tonne waste
General
8-K
EX-99.1
VGZ
Vista Gold Corp.
10 Jun 09
Regulation FD Disclosure
12:00am
to arrive at a final pit design. Mine production schedules were developed for the first three years of operation, after which an average ore and waste profile … production results:
Total
Contained
Ounces
Life of Mine
Stripping
Ratio (waste :
ore)
Average
Grade –
Years 1-3
(grams Au
per tonne
Average
Grade –Life
8-K
EX-99.1
VGZ
Vista Gold Corp.
19 Oct 07
Regulation FD Disclosure
12:00am
, determine the most suitable method for disposal of the barren mill flotation tailings with the mine waste rock and design the tailings storage … stability determinations and has been retained to determine the optimum source of water for the project including the use of municipal waste water
CORRESP
10lkfp1ot558s8 4bh5
18 Oct 06
Correspondence with SEC
12:00am
8-K
EX-99.1
pxcyhc i04a
27 Jan 09
Regulation FD Disclosure
12:00am
8-K
EX-99.1
g12r0e3
4 Jan 11
Regulation FD Disclosure
12:00am
6-K
EX-2
2q4b7mryw yozll41mqv
9 Apr 98
Form 6-K for Period 4/9/98
12:00am
8-K
EX-99.1
fj5b5 l9d8jp
20 Aug 10
Regulation FD Disclosure
12:00am
8-K
EX-99.1
0tnwvd7f4fa2
30 Jun 11
Vista Gold Corp. Announces Initial Results of Ongoing Mt. Todd Exploration and Development Drilling
12:00am
8-K
EX-99.1
dza3zm0x
25 Jun 07
Vista Gold Corp. Announces Updated Pre-Feasibility Study for the Paredones Amarillos Gold Project, Mexico
12:00am
8-K
EX-99.1
oqsyr1wrvx1vk wi50y
5 Jan 07
Vista Gold Corp. Announces Results from a Preliminary Assessment of its Mt. Todd Gold Project, Northern Territory, Australia
12:00am
8-K
EX-99.1
h2p 8t5e47irl
14 Mar 12
Regulation FD Disclosure
12:00am
8-K
EX-99.1
flzh46e
7 Mar 13
Regulation FD Disclosure
12:00am
8-K
EX-99.2
70g6sn2
10 Jan 08
Entry into a Material Definitive Agreement
12:00am
6-K
EX-99.1
c6ew2
26 May 98
Form 6-K for the Period Ended May 21, 1998
12:00am
10-K
5fpgr bl9u
31 Mar 99
Annual report
12:00am