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RamaniGeosystems
“Putting Africa On The Map”
Authorized Resellers
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Ramani Profile
Started in 1999
Aerial, Land Surveying & Mapping Solutions
+ 10 Countries in the region
+ 80 Staff working in projects
+2 Aircrafts & PilotsUltraCam X CameraALS60 Laser ScannerLeica RCD 30
Field Crew + Vehicles
Asset Base
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Our Solutions
Aerial Photography and
LiDAR Surveys
Land Survey
GIS & Mapping Solutions
Spatial Data Solutions
Ramani Online Solutions
Consultancy and Training
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Aerial Solutions
• Aerial Photography Surveys• Sensors
• UltraCam X – Large Format Camera• Leica RCD 30 – Medium Format Camera
• Image Resolution• 5cm – 20cm
• Imaging• Normal Colour (RGB)• False Colour (CIR)
• Aerial LiDAR Surveys• Point Density
• 1 – 10 Pts / m2 - Standard Flights
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Sample Image
10 cm Resolution
UltraCam X Camera
Normal Colour (RGB)
Nairobi, 2016
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Land Survey Solutions
Other Services
Cadastral Surveys
Underground utility Surveys
Deformation Surveys
3D Terrestrial LiDAR
Site Engineering Surveys Bathymetric Surveys Topographic Surveys
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Spatial Data Solutions
• Spatial Data Library
• Off-The-Shelf Aerial Imagery Vector Data LiDAR Data Elevation Data
Over 60 Towns
2009 – 2016
GIS Ready
RAMANI CITI DATA Ramani ONLINE
Online GIS
WMS
WFS
Satellite Image Resellers
Digital Globe
Airbus Defence
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Spatial DATA Solutions for Mining
ESRI GIS For Mining Seminar, 17th August, 2016, Dar Es Salaam, Tanzania
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Spatial Data Solutions for Mining
• Data that identifies the Geographic Location of features & can be mapped• Imagery
• Normal Colour (Visible,RGB)
• False Colour (CIR)
• Thermal
• Hyperspectral Imagery
• Elevation Models• Digital Terrain Models
• Digital Surface Models
• GIS Layers
• LiDAR Data (Light Detection And Ranging)
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Spatial Data Sources• Aerial Surveys
• Photography• LiDAR Surveys• XCAM• UAVs
• Ground Surveys• Terrestrial LiDAR• Ground Topographic Surveys• Sampling
• Satellite Data• Geological Information
• Soil Maps• Geological Maps
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Exploration & Mining Process
Prospecting & Exploration
Planning Development
ExtractionReclamation
& Closure
Increasing Accuracy and Technical Requirements
Low Hig
h
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Prospecting & Exploration
Planning Development
ExtractionReclamation
& Closure
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Applications & Requirements
Applications
• Wide Scope, Large Extent
• Reconnaissance and feasibility study
• Targeted Exploration (Narrow Down Scope)
• Geological Mapping of surfaced deposits
• Hydrological Data
• Lineament Analysis
Spatial Data Requirements
• Low Resolution
• Low Accuracy
• Examples• Satellite Imagery such as
• ASTER (15m -30m) • LANDSAT (30m)• SPOT MAPS (2.5m, 5m))
• Satellite Elevation Products• SRTM (30m, 65m, 90m)• SPOT DEM (20m)• SPOT DEM DTM (10-12m)
Exp
lora
tio
n
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Low Resolution Data
ASTER Imagery (15 – 30 m Resolution) SRTM 30 – 90 m Grid Size
Exp
lora
tio
n
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Exploration Geological Mapping
False Colour (ASTER 321)Highlighting Vegetation
False Colour (ASTER 721)Lithological Discrimination
Final Spectral Index MapBlue-Red Indicates increasing Iron Oxide Content
Exp
lora
tio
n
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Prospecting & Exploration
Planning & Development
ExtractionReclamation
& Closure
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Applications & Requirements
• Permissions & Logistics
• Planning & Construction of Mine• Potential Drill Sites
• Access Routes
• Environmental Impact Assessment
• Tailings Management Plan
• Hyrodology and Drainage Management
• Manage Land Titles & Licenses
• Medium-High Accuracy Medium-High Resolution
• Examples• Satellite Imagery such as
• SPOT MAPS (2.5m, 5m))
• Quick Bird,
• World View 1 & 2 (≈ 50 cm)
• Satellite Elevation Products• SPOT DEM DTM (10 - 15m)
• Aerial Photography & LiDAR Surveys
Pla
nn
ing
& D
eve
lop
me
nt
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Medium Resolution DataSPOT MAPS 2.5m
SPOT DEM DSM 20m
Pla
nn
ing
& D
eve
lop
me
nt
Data supplied by Ramani
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SPOT 1.5m
Satellite ImageryMine in Zimbabwe
Data by Ramani
Pleiades 1A 0.5mMine in Kenya
Data by Ramani
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High Resolution Satellite Imagery• World View 1
• World View 2
• Quick Bird
Images courtesy of Digital Globe
Resolution 50cm
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Prospecting & Exploration
Planning Development
ExtractionReclamation
& Closure
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Applications & Requirements
• Actual Mining and Ore Extraction
• Site management
• Health & Safety
• Tailings Storage Management
• Waste Water management
• Volumetric Analysis• Stock Pile Measurements
• Cut & Fill Computations
• Very High Accuracy
• Very High Resolution
• Medium - Large Area
• Examples• Aerial Photography & LiDAR
Surveys
• Terrestrial LiDAR
• Topographic Survey
Extr
acti
on
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Aerial Photography5cm Image Resolution
Data supplied by Ramani
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Aerial Photography - Actual Resolution5cm Image Resolution
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Elevation Models
• Topography Modelling (Contours, HillShade, SlopeMaps, Viewshed)
• Volumetric Analysis & Stock Pile Computations
2m DSM & DTM
Extr
acti
on
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GIS Layers
• Detailed Site Maps• Sites (Active, Domant)• Tailings• Access Routes• Tunnels• Infrastructure e.g. Staff
Quarters
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Detailed Contours
Extr
acti
on
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Aerial LiDAREx
trac
tio
n
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LiDAR Point Cloud
Extr
acti
on
Project by Ramani
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Aerial LiDAR - Very Detailed Terrain Models
Extr
acti
on
Survey by Ramani
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Tailings Management
Tailings Epoch 1Tailings Difference
Extr
acti
on
Tailings Epoch 2
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Change Analysis
Extr
acti
on
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Terrestrial LiDAR
• Ground Based Imaging
• Small Sites
• Repetitive/ Routine Observations
• Applications• Stock Pile
Measurements
• Deformation Analysis
• Tailings Management
Extr
acti
on
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Prospecting & Exploration
Planning Development
ExtractionReclamation
& Closure
Clo
sure
& R
ecl
amat
ion
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Applications & Requirements
• Develop a Closure & Rehabilitation Plan
• Site Clean Up & Reclamation
• Environmental Monitoring
• Community education
• High – Very High Accuracy
• High – Very High Resolution
• Examples:• Soil and Lithology
• Vegetation
• Hydrology & Ground Water
• Vegetation and Land Cover mapping
Clo
sure
& R
ecl
amat
ion
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Reclamation
2009 2014
Clo
sure
& R
ecl
amat
ion
Ramani CITI Data
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Conclusion
• Spatial Data Supports:• Mineral Exploration
• Process Control
• Environment Conservation
• Scalable Accuracy and Technical specifications
Increasing Accuracy and Technical Requirements
Low H
igh
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Demo
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Need Spatial Data?
www.ramani.co.ke
Wilson Business Park, Foxtrot Building, Nairobi, Kenya
CONTACT US